DeclarativeSecurityAttributeHandle.cs

Go to the documentation of this file.

namespace System.Reflection.Metadata;
 
public readonly struct DeclarativeSecurityAttributeHandle : IEquatable<DeclarativeSecurityAttributeHandle>
{
    private readonly int _rowId;
 
    public bool IsNil => _rowId == 0;
 
    internal int RowId => _rowId;
 
    private DeclarativeSecurityAttributeHandle(int rowId)
    {
        _rowId = rowId;
    }
 
    internal static DeclarativeSecurityAttributeHandle FromRowId(int rowId)
    {
        return new DeclarativeSecurityAttributeHandle(rowId);
    }
 
    public static implicit operator Handle(DeclarativeSecurityAttributeHandle handle)
    {
        return new Handle(14, handle._rowId);
    }
 
    public static implicit operator EntityHandle(DeclarativeSecurityAttributeHandle handle)
    {
        return new EntityHandle((uint)(0xE000000uL | (ulong)handle._rowId));
    }
 
    public static explicit operator DeclarativeSecurityAttributeHandle(Handle handle)
    {
        if (handle.VType != 14)
        {
            Throw.InvalidCast();
        }
        return new DeclarativeSecurityAttributeHandle(handle.RowId);
    }
 
    public static explicit operator DeclarativeSecurityAttributeHandle(EntityHandle handle)
    {
        if (handle.VType != 234881024)
        {
            Throw.InvalidCast();
        }
        return new DeclarativeSecurityAttributeHandle(handle.RowId);
    }
 
    public static bool operator ==(DeclarativeSecurityAttributeHandle left, DeclarativeSecurityAttributeHandle right)
    {
        return left._rowId == right._rowId;
    }
 
    public override bool Equals(object? obj)
    {
        if (obj is DeclarativeSecurityAttributeHandle)
        {
            return ((DeclarativeSecurityAttributeHandle)obj)._rowId == _rowId;
        }
        return false;
    }
 
    public bool Equals(DeclarativeSecurityAttributeHandle other)
    {
        return _rowId == other._rowId;
    }
 
    public override int GetHashCode()
    {
        return _rowId.GetHashCode();
    }
 
    public static bool operator !=(DeclarativeSecurityAttributeHandle left, DeclarativeSecurityAttributeHandle right)
    {
        return left._rowId != right._rowId;
    }
}