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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
#nullable disable
namespace System.Xaml
{
public class AttachableMemberIdentifier : IEquatable<AttachableMemberIdentifier>
{
readonly Type declaringType;
readonly string memberName;
public AttachableMemberIdentifier(Type declaringType, string memberName)
{
this.declaringType = declaringType;
this.memberName = memberName;
}
public string MemberName
{
get
{
return memberName;
}
}
public Type DeclaringType
{
get
{
return declaringType;
}
}
public static bool operator !=(AttachableMemberIdentifier left, AttachableMemberIdentifier right)
{
return !(left == right);
}
public static bool operator ==(AttachableMemberIdentifier left, AttachableMemberIdentifier right)
{
if (left is null)
{
return right is null;
}
return left.Equals(right);
}
public override bool Equals(object obj)
{
return Equals(obj as AttachableMemberIdentifier);
}
public bool Equals(AttachableMemberIdentifier other)
{
if (other is null)
{
return false;
}
return declaringType == other.declaringType && memberName == other.memberName;
}
public override int GetHashCode()
{
int a = declaringType is null ? 0 : declaringType.GetHashCode();
int b = memberName is null ? 0 : memberName.GetHashCode();
return ((a << 5) + a) ^ b;
}
public override string ToString()
{
if (declaringType is null)
{
return memberName;
}
return $"{declaringType}.{memberName}";
}
}
}
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