Avalonia/src/Avalonia.Layout/EffectiveViewportChangedEventArgs.cs

using System;

namespace Avalonia.Layout
{
    /// <summary>
    /// Provides data for the <see cref="Layoutable.EffectiveViewportChanged"/> event.
    /// </summary>
    public class EffectiveViewportChangedEventArgs : EventArgs
    {
        public EffectiveViewportChangedEventArgs(Rect effectiveViewport)
        {
            EffectiveViewport = effectiveViewport;
        }

        /// <summary>
        /// Gets the <see cref="Rect"/> representing the effective viewport.
        /// </summary>
        /// <remarks>
        /// The viewport is expressed in coordinates relative to the control that the event is
        /// raised on.
        /// </remarks>
        public Rect EffectiveViewport { get; }
    }
}