LabelHandle.cs

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using System.Diagnostics.CodeAnalysis;
 
namespace System.Reflection.Metadata.Ecma335;
 
public readonly struct LabelHandle : IEquatable<LabelHandle>
{
    public int Id { get; }
 
    public bool IsNil => Id == 0;
 
    internal LabelHandle(int id)
    {
        Id = id;
    }
 
    public bool Equals(LabelHandle other)
    {
        return Id == other.Id;
    }
 
    public override bool Equals([NotNullWhen(true)] object? obj)
    {
        if (obj is LabelHandle other)
        {
            return Equals(other);
        }
        return false;
    }
 
    public override int GetHashCode()
    {
        return Id.GetHashCode();
    }
 
    public static bool operator ==(LabelHandle left, LabelHandle right)
    {
        return left.Equals(right);
    }
 
    public static bool operator !=(LabelHandle left, LabelHandle right)
    {
        return !left.Equals(right);
    }
}