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using System;
using System.Collections.Generic;
using UnityEngine.Events;
namespace UnityEngine.UI
{
internal static class SetPropertyUtility
{
public static bool SetColor(ref Color currentValue, Color newValue)
{
if (currentValue.r == newValue.r && currentValue.g == newValue.g && currentValue.b == newValue.b && currentValue.a == newValue.a)
return false;
currentValue = newValue;
return true;
}
public static bool SetStruct<T>(ref T currentValue, T newValue) where T : struct
{
if (EqualityComparer<T>.Default.Equals(currentValue, newValue))
return false;
currentValue = newValue;
return true;
}
public static bool SetClass<T>(ref T currentValue, T newValue) where T : class
{
if ((currentValue == null && newValue == null) || (currentValue != null && currentValue.Equals(newValue)))
return false;
currentValue = newValue;
return true;
}
}
}
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