Microsoft.CSharp.RuntimeBinder.Semantics.ExprFactory.CreateMemGroup C# (CSharp) Method

        public EXPRMEMGRP CreateMemGroup(
                EXPR pObject,
                MethPropWithInst mwi)
        {
            Name pName = mwi.Sym != null ? mwi.Sym.name : null;
            MethodOrPropertySymbol methProp = mwi.MethProp();

            CType pType = mwi.GetType();
            if (pType == null)
            {
                pType = GetTypes().GetErrorSym();
            }

            return CreateMemGroup(0, pName, mwi.TypeArgs, methProp != null ? methProp.getKind() : SYMKIND.SK_MethodSymbol, mwi.GetType(), methProp, pObject, new CMemberLookupResults(GetGlobalSymbols().AllocParams(1, new CType[] { pType }), pName));
        }

        /////////////////////////////////////////////////////////////////////////////////
        // Expression types.

        private ExprBinOp VisitBoundLambda(ExprBoundLambda anonmeth)
        {
            Debug.Assert(anonmeth != null);

            MethodSymbol  lambdaMethod     = GetPreDefMethod(PREDEFMETH.PM_EXPRESSION_LAMBDA);
            AggregateType delegateType     = anonmeth.DelegateType;
            TypeArray     lambdaTypeParams = TypeArray.Allocate(delegateType);
            AggregateType expressionType   = SymbolLoader.GetPredefindType(PredefinedType.PT_EXPRESSION);
            MethWithInst  mwi = new MethWithInst(lambdaMethod, expressionType, lambdaTypeParams);
            Expr          createParameters = CreateWraps(anonmeth);

            Debug.Assert(createParameters != null);
            Debug.Assert(anonmeth.Expression != null);
            Expr body = Visit(anonmeth.Expression);

            Debug.Assert(anonmeth.ArgumentScope.nextChild == null);
            Expr            parameters = GenerateParamsArray(null, PredefinedType.PT_PARAMETEREXPRESSION);
            Expr            args       = ExprFactory.CreateList(body, parameters);
            CType           typeRet    = TypeManager.SubstType(mwi.Meth().RetType, mwi.GetType(), mwi.TypeArgs);
            ExprMemberGroup pMemGroup  = ExprFactory.CreateMemGroup(null, mwi);
            ExprCall        call       = ExprFactory.CreateCall(0, typeRet, args, pMemGroup, mwi);

            call.PredefinedMethod = PREDEFMETH.PM_EXPRESSION_LAMBDA;
            return(ExprFactory.CreateSequence(createParameters, call));
        }