Avalonia/src/Avalonia.Visuals/Media/IMutableBrush.cs

using System;

namespace Avalonia.Media
{
    /// <summary>
    /// Represents a mutable brush which can return an immutable clone of itself.
    /// </summary>
    public interface IMutableBrush : IBrush
    {
        /// <summary>
        /// Creates an immutable clone of the brush.
        /// </summary>
        /// <returns>The immutable clone.</returns>
        IBrush ToImmutable();
    }
}