MetadataToken.cs

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using System.Globalization;
 
namespace System.Reflection;
 
internal struct MetadataToken
{
    public int Value;
 
    public bool IsGlobalTypeDefToken => Value == 33554433;
 
    public MetadataTokenType TokenType => (MetadataTokenType)(Value & 0xFF000000u);
 
    public bool IsTypeRef => TokenType == MetadataTokenType.TypeRef;
 
    public bool IsTypeDef => TokenType == MetadataTokenType.TypeDef;
 
    public bool IsFieldDef => TokenType == MetadataTokenType.FieldDef;
 
    public bool IsMethodDef => TokenType == MetadataTokenType.MethodDef;
 
    public bool IsMemberRef => TokenType == MetadataTokenType.MemberRef;
 
    public bool IsEvent => TokenType == MetadataTokenType.Event;
 
    public bool IsProperty => TokenType == MetadataTokenType.Property;
 
    public bool IsParamDef => TokenType == MetadataTokenType.ParamDef;
 
    public bool IsTypeSpec => TokenType == MetadataTokenType.TypeSpec;
 
    public bool IsMethodSpec => TokenType == MetadataTokenType.MethodSpec;
 
    public bool IsString => TokenType == MetadataTokenType.String;
 
    public bool IsSignature => TokenType == MetadataTokenType.Signature;
 
    public bool IsGenericPar => TokenType == MetadataTokenType.GenericPar;
 
    public static implicit operator int(MetadataToken token)
    {
        return token.Value;
    }
 
    public static implicit operator MetadataToken(int token)
    {
        return new MetadataToken(token);
    }
 
    public static bool IsNullToken(int token)
    {
        return (token & 0xFFFFFF) == 0;
    }
 
    public MetadataToken(int token)
    {
        Value = token;
    }
 
    public override string ToString()
    {
        return string.Format(CultureInfo.InvariantCulture, "0x{0:x8}", Value);
    }
}