AsmResolver.Net.Metadata.ReferenceImporter.GetCorLibSignature C# (CSharp) Method

        private MsCorLibTypeSignature GetCorLibSignature(Type type)
        {
            if (type == typeof(void))
                return _typeSystem.Void;
            if (type == typeof(IntPtr))
                return _typeSystem.IntPtr;
            if (type == typeof(UIntPtr))
                return _typeSystem.UIntPtr;
            if (type == typeof(TypedReference))
                return _typeSystem.TypedReference;
            if (type == typeof(object))
                return _typeSystem.Object;
            if (type.IsEnum)
                return null;

            switch (Type.GetTypeCode(type))
            {
                case TypeCode.Boolean:
                    return _typeSystem.Boolean;
                case TypeCode.Byte:
                    return _typeSystem.Byte;
                case TypeCode.Char:
                    return _typeSystem.Char;
                case TypeCode.Double:
                    return _typeSystem.Double;
                case TypeCode.Int16:
                    return _typeSystem.Int16;
                case TypeCode.Int32:
                    return _typeSystem.Int32;
                case TypeCode.Int64:
                    return _typeSystem.Int64;
                case TypeCode.SByte:
                    return _typeSystem.SByte;
                case TypeCode.Single:
                    return _typeSystem.Single;
                case TypeCode.String:
                    return _typeSystem.String;
                case TypeCode.UInt16:
                    return _typeSystem.UInt16;
                case TypeCode.UInt32:
                    return _typeSystem.UInt32;
                case TypeCode.UInt64:
                    return _typeSystem.UInt64;
            }
            return null;
        }