Remove redundant equity conditions

8 years ago · 4318c564d4
38 changed files with 27 additions and 376 deletions
--- a/src/ImageSharp/MetaData/Profiles/Exif/ExifValue.cs
+++ b/src/ImageSharp/MetaData/Profiles/Exif/ExifValue.cs
@ -181,7 +181,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Exif
        /// <inheritdoc />
        public bool Equals(ExifValue other)
        {
-            if (ReferenceEquals(other, null))
+            if (other is null)
            {
                return false;
            }
--- a/src/ImageSharp/MetaData/Profiles/ICC/Curves/IccParametricCurve.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/Curves/IccParametricCurve.cs
@ -125,7 +125,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc/>
        public bool Equals(IccParametricCurve other)
        {
-            if (other == null)
+            if (other is null)
            {
                return false;
            }
@ -148,16 +148,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc/>
        public override bool Equals(object obj)
        {
-            if (obj == null)
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
            return obj is IccParametricCurve other && this.Equals(other);
        }

--- a/src/ImageSharp/MetaData/Profiles/ICC/Curves/IccResponseCurve.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/Curves/IccResponseCurve.cs
@ -67,16 +67,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc />
        public override bool Equals(object obj)
        {
-            if (obj == null)
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
            return obj is IccResponseCurve other && this.Equals(other);
        }

--- a/src/ImageSharp/MetaData/Profiles/ICC/IccTagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/IccTagDataEntry.cs
@ -44,28 +44,9 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc/>
        public override bool Equals(object obj)
        {
-            if (obj == null)
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
            return obj is IccTagDataEntry entry && this.Equals(entry);
        }

-        /// <inheritdoc/>
-        public override int GetHashCode()
-        {
-            unchecked
-            {
-                return (int)this.Signature * 397;
-            }
-        }
-
        /// <inheritdoc/>
        public virtual bool Equals(IccTagDataEntry other)
        {
@ -81,5 +62,14 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc

            return this.Signature == other.Signature;
        }
+
+        /// <inheritdoc/>
+        public override int GetHashCode()
+        {
+            unchecked
+            {
+                return (int)this.Signature * 397;
+            }
+        }
    }
 }
--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccChromaticityTagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccChromaticityTagDataEntry.cs
@ -88,7 +88,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc/>
        public bool Equals(IccChromaticityTagDataEntry other)
        {
-            if (ReferenceEquals(null, other))
+            if (other is null)
            {
                return false;
            }
@ -104,16 +104,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc/>
        public override bool Equals(object obj)
        {
-            if (obj == null)
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
            return obj is IccChromaticityTagDataEntry && this.Equals((IccChromaticityTagDataEntry)obj);
        }

--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccColorantOrderTagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccColorantOrderTagDataEntry.cs
@ -65,16 +65,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc/>
        public override bool Equals(object obj)
        {
-            if (obj == null)
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
            return obj is IccColorantOrderTagDataEntry other && this.Equals(other);
        }

--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccColorantTableTagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccColorantTableTagDataEntry.cs
@ -66,16 +66,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc/>
        public override bool Equals(object obj)
        {
-            if (obj == null)
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
            return obj is IccColorantTableTagDataEntry other && this.Equals(other);
        }

--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccCrdInfoTagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccCrdInfoTagDataEntry.cs
@ -115,16 +115,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc/>
        public override bool Equals(object obj)
        {
-            if (obj == null)
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
            return obj is IccCrdInfoTagDataEntry other && this.Equals(other);
        }

--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccCurveTagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccCurveTagDataEntry.cs
@ -113,16 +113,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc/>
        public override bool Equals(object obj)
        {
-            if (obj == null)
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
            return obj is IccCurveTagDataEntry other && this.Equals(other);
        }

--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccDataTagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccDataTagDataEntry.cs
@ -89,16 +89,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc/>
        public override bool Equals(object obj)
        {
-            if (obj == null)
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
            return obj is IccDataTagDataEntry other && this.Equals(other);
        }

--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccDateTimeTagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccDateTimeTagDataEntry.cs
@ -60,16 +60,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc/>
        public override bool Equals(object obj)
        {
-            if (obj == null)
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
            return obj is IccDateTimeTagDataEntry && this.Equals((IccDateTimeTagDataEntry)obj);
        }

--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccFix16ArrayTagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccFix16ArrayTagDataEntry.cs
@ -62,16 +62,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc/>
        public override bool Equals(object obj)
        {
-            if (obj == null)
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
            return obj is IccFix16ArrayTagDataEntry other && this.Equals(other);
        }

--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccLut16TagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccLut16TagDataEntry.cs
@ -137,17 +137,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc/>
        public override bool Equals(object obj)
        {
-            if (obj == null)
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
-            return obj is IccLut16TagDataEntry && this.Equals((IccLut16TagDataEntry)obj);
+            return obj is IccLut16TagDataEntry other && this.Equals(other);
        }

        /// <inheritdoc/>
--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccLut8TagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccLut8TagDataEntry.cs
@ -140,17 +140,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc/>
        public override bool Equals(object obj)
        {
-            if (obj == null)
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
-            return obj is IccLut8TagDataEntry && this.Equals((IccLut8TagDataEntry)obj);
+            return obj is IccLut8TagDataEntry other && this.Equals(other);
        }

        /// <inheritdoc/>
--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccLutAToBTagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccLutAToBTagDataEntry.cs
@ -177,16 +177,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc/>
        public override bool Equals(object obj)
        {
-            if (obj == null)
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
            return obj is IccLutAToBTagDataEntry other && this.Equals(other);
        }

--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccLutBToATagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccLutBToATagDataEntry.cs
@ -177,16 +177,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc/>
        public override bool Equals(object obj)
        {
-            if (obj == null)
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
            return obj is IccLutBToATagDataEntry other && this.Equals(other);
        }

--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccMeasurementTagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccMeasurementTagDataEntry.cs
@ -100,17 +100,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc/>
        public override bool Equals(object obj)
        {
-            if (ReferenceEquals(null, obj))
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
-            return obj is IccMeasurementTagDataEntry && this.Equals((IccMeasurementTagDataEntry)obj);
+            return obj is IccMeasurementTagDataEntry other && this.Equals(other);
        }

        /// <inheritdoc/>
--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccMultiLocalizedUnicodeTagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccMultiLocalizedUnicodeTagDataEntry.cs
@ -63,17 +63,8 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc/>
        public override bool Equals(object obj)
        {
-            if (obj == null)
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }

-            return obj is IccMultiLocalizedUnicodeTagDataEntry && this.Equals((IccMultiLocalizedUnicodeTagDataEntry)obj);
+            return obj is IccMultiLocalizedUnicodeTagDataEntry other && this.Equals(other);
        }

        /// <inheritdoc />
--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccMultiProcessElementsTagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccMultiProcessElementsTagDataEntry.cs
@ -84,16 +84,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc/>
        public override bool Equals(object obj)
        {
-            if (ReferenceEquals(null, obj))
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
            return obj is IccMultiProcessElementsTagDataEntry other && this.Equals(other);
        }

--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccNamedColor2TagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccNamedColor2TagDataEntry.cs
@ -148,16 +148,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc/>
        public override bool Equals(object obj)
        {
-            if (ReferenceEquals(null, obj))
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
            return obj is IccNamedColor2TagDataEntry other && this.Equals(other);
        }

--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccParametricCurveTagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccParametricCurveTagDataEntry.cs
@ -61,16 +61,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc/>
        public override bool Equals(object obj)
        {
-            if (ReferenceEquals(null, obj))
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
            return obj is IccParametricCurveTagDataEntry other && this.Equals(other);
        }

--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccProfileSequenceDescTagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccProfileSequenceDescTagDataEntry.cs
@ -64,16 +64,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc/>
        public override bool Equals(object obj)
        {
-            if (obj == null)
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
            return obj is IccProfileSequenceDescTagDataEntry other && this.Equals(other);
        }

--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccProfileSequenceIdentifierTagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccProfileSequenceIdentifierTagDataEntry.cs
@ -47,7 +47,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc />
        public bool Equals(IccProfileSequenceIdentifierTagDataEntry other)
        {
-            if (ReferenceEquals(null, other))
+            if (other is null)
            {
                return false;
            }
@ -63,16 +63,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc />
        public override bool Equals(object obj)
        {
-            if (ReferenceEquals(null, obj))
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
            return obj is IccProfileSequenceIdentifierTagDataEntry other && this.Equals(other);
        }

--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccResponseCurveSet16TagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccResponseCurveSet16TagDataEntry.cs
@ -59,7 +59,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc />
        public bool Equals(IccResponseCurveSet16TagDataEntry other)
        {
-            if (ReferenceEquals(null, other))
+            if (other is null)
            {
                return false;
            }
@ -77,7 +77,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc />
        public override bool Equals(object obj)
        {
-            if (ReferenceEquals(null, obj))
+            if (obj is null)
            {
                return false;
            }
--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccScreeningTagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccScreeningTagDataEntry.cs
@ -56,7 +56,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc />
        public bool Equals(IccScreeningTagDataEntry other)
        {
-            if (ReferenceEquals(null, other))
+            if (other is null)
            {
                return false;
            }
@ -74,16 +74,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc />
        public override bool Equals(object obj)
        {
-            if (ReferenceEquals(null, obj))
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
            return obj is IccScreeningTagDataEntry other && this.Equals(other);
        }

--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccSignatureTagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccSignatureTagDataEntry.cs
@ -46,7 +46,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc />
        public bool Equals(IccSignatureTagDataEntry other)
        {
-            if (ReferenceEquals(null, other))
+            if (other is null)
            {
                return false;
            }
@ -62,16 +62,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc />
        public override bool Equals(object obj)
        {
-            if (ReferenceEquals(null, obj))
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
            return obj is IccSignatureTagDataEntry other && this.Equals(other);
        }

--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccTextDescriptionTagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccTextDescriptionTagDataEntry.cs
@ -160,17 +160,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc />
        public override bool Equals(object obj)
        {
-            if (obj == null)
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
-            return obj is IccTextDescriptionTagDataEntry && this.Equals((IccTextDescriptionTagDataEntry)obj);
+            return obj is IccTextDescriptionTagDataEntry other && this.Equals(other);
        }

        /// <inheritdoc />
--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccTextTagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccTextTagDataEntry.cs
@ -45,7 +45,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc />
        public bool Equals(IccTextTagDataEntry other)
        {
-            if (ReferenceEquals(null, other))
+            if (other is null)
            {
                return false;
            }
@ -61,16 +61,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc />
        public override bool Equals(object obj)
        {
-            if (ReferenceEquals(null, obj))
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
            return obj is IccTextTagDataEntry other && this.Equals(other);
        }

--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccUFix16ArrayTagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccUFix16ArrayTagDataEntry.cs
@ -62,16 +62,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc/>
        public override bool Equals(object obj)
        {
-            if (obj == null)
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
            return obj is IccUFix16ArrayTagDataEntry other && this.Equals(other);
        }

--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccUInt16ArrayTagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccUInt16ArrayTagDataEntry.cs
@ -62,16 +62,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc/>
        public override bool Equals(object obj)
        {
-            if (ReferenceEquals(null, obj))
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
            return obj is IccUInt16ArrayTagDataEntry other && this.Equals(other);
        }

--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccUInt32ArrayTagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccUInt32ArrayTagDataEntry.cs
@ -62,17 +62,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc/>
        public override bool Equals(object obj)
        {
-            if (obj == null)
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
-            return obj is IccUInt32ArrayTagDataEntry && this.Equals((IccUInt32ArrayTagDataEntry)obj);
+            return obj is IccUInt32ArrayTagDataEntry other && this.Equals(other);
        }

        /// <inheritdoc/>
--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccUInt64ArrayTagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccUInt64ArrayTagDataEntry.cs
@ -61,18 +61,8 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc

        /// <inheritdoc/>
        public override bool Equals(object obj)
-        {
-            if (obj == null)
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
-            return obj is IccUInt64ArrayTagDataEntry && this.Equals((IccUInt64ArrayTagDataEntry)obj);
+        { 
+            return obj is IccUInt64ArrayTagDataEntry other && this.Equals(other);
        }

        /// <inheritdoc/>
--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccUInt8ArrayTagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccUInt8ArrayTagDataEntry.cs
@ -62,16 +62,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc/>
        public override bool Equals(object obj)
        {
-            if (obj == null)
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
            return obj is IccUInt8ArrayTagDataEntry other && this.Equals(other);
        }

--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccUcrBgTagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccUcrBgTagDataEntry.cs
@ -85,16 +85,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc/>
        public override bool Equals(object obj)
        {
-            if (obj == null)
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
            return obj is IccUcrBgTagDataEntry other && this.Equals(other);
        }

--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccUnknownTagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccUnknownTagDataEntry.cs
@ -62,16 +62,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc/>
        public override bool Equals(object obj)
        {
-            if (obj == null)
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
            return obj is IccUnknownTagDataEntry other && this.Equals(other);
        }

--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccViewingConditionsTagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccViewingConditionsTagDataEntry.cs
@ -80,16 +80,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc/>
        public override bool Equals(object obj)
        {
-            if (obj == null)
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
            return obj is IccViewingConditionsTagDataEntry && this.Equals((IccViewingConditionsTagDataEntry)obj);
        }

--- a/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccXyzTagDataEntry.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccXyzTagDataEntry.cs
@ -55,4 +55,4 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
            return this.Equals((IccTagDataEntry)other);
        }
    }
-}
+}
--- a/src/ImageSharp/MetaData/Profiles/ICC/Various/IccClut.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/Various/IccClut.cs
@ -136,16 +136,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
        /// <inheritdoc/>
        public override bool Equals(object obj)
        {
-            if (obj == null)
-            {
-                return false;
-            }
-
-            if (ReferenceEquals(this, obj))
-            {
-                return true;
-            }
-
            return obj is IccClut other && this.Equals(other);
        }