System.Signature.Signature C# (CSharp) Method

        public Signature (            
            RuntimeMethodHandle method,
            RuntimeTypeHandle[] arguments,
            RuntimeTypeHandle returnType,
            CallingConventions callingConvention)
        {
            SignatureStruct pinnedSignature = new SignatureStruct(
                method, arguments, returnType, callingConvention);
            GetSignatureForDynamicMethod(ref pinnedSignature, method);
            m_signature = pinnedSignature;
        }