/// <summary>
/// Checks whether this object is equal to the given object.
/// </summary>
/// <param name="otherReference">
/// The reference in question.
/// </param>
/// <returns>
/// True, if the given object references the same object as this
/// object. False, otherwise.
/// </returns>
public bool Equals(WeakReference <T> otherReference)
{
if (otherReference == null)
{
return(false);
}
else
{
return(m_Handle.Equals(otherReference.m_Handle));
}
}
public void Equals_Object_ReturnsExpected(GCHandle handle, object other, bool expected)
{
try
{
Assert.Equal(expected, handle.Equals(other));
if (other is GCHandle otherHandle)
{
Assert.Equal(expected, handle.Equals(otherHandle));
Assert.Equal(expected, handle == otherHandle);
Assert.Equal(!expected, handle != otherHandle);
}
}
finally
{
handle.Free();
if (other is GCHandle otherHandle && !expected)
{
otherHandle.Free();
}
}
}
/// <summary>
/// 指定した System.Runtime.InteropServices.GCHandle オブジェクトが、現在の System.Runtime.InteropServices.GCHandle オブジェクトと等しいかどうかを判断します
/// </summary>
/// <param name="obj">現在の System.Runtime.InteropServices.GCHandle オブジェクトと比較する System.Runtime.InteropServices.GCHandle オブジェクト</param>
/// <returns></returns>
#else
/// <summary>
///
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
#endif
public override bool Equals(object?obj)
{
return(handle.Equals(obj));
}
public bool RunTest()
{
Object o = new Object();
GCHandle gc = GCHandle.Alloc(o);
GCHandle gc2 = GCHandle.Alloc(o);
GCHandle gc3 = gc;
if (gc.Equals(null))
{
Console.WriteLine("Equals null failed");
return(false);
}
if (gc.Equals(new Object()))
{
Console.WriteLine("Equals new Object failed");
return(false);
}
if (gc.Equals(gc2))
{
Console.WriteLine("Equals GCHandle 1 failed");
return(false);
}
if (!gc.Equals(gc3))
{
Console.WriteLine("Equals GCHandle 2 failed");
return(false);
}
if (gc == gc2)
{
Console.WriteLine("== GCHandle 1 failed");
return(false);
}
if (!(gc == gc3))
{
Console.WriteLine("== GCHandle 2 failed");
return(false);
}
if (gc.GetHashCode() == gc2.GetHashCode())
{
Console.WriteLine("GetHashCode 1 failed");
return(false);
}
if (gc.GetHashCode() != gc3.GetHashCode())
{
Console.WriteLine("GetHashCode 2 failed");
return(false);
}
if (!(gc != gc2))
{
Console.WriteLine("!= GCHandle 1 failed");
return(false);
}
if (gc != gc3)
{
Console.WriteLine("!= GCHandle 2 failed");
return(false);
}
return(true);
}
public override bool Equals(object obj)
{
return(obj != null && _handle.Equals(((WeakReference <T>)obj)._handle));
}
