System.Xml.Serialization.CodeGenerator.AndIf C# (CSharp) Method

        internal void AndIf(Cmp cmpOp)
        {
            if (_initIfStack == _blockStack.Count)
            {
                _initIfStack = -1;
                If(cmpOp);
                return;
            }
            if (_initElseIfStack == _blockStack.Count)
            {
                _initElseIfStack = -1;
                _elseIfState.ElseBegin = DefineLabel();
                _ilGen.Emit(GetBranchCode(cmpOp), _elseIfState.ElseBegin);
                _blockStack.Push(_elseIfState);
                return;
            }
            Debug.Assert(_initIfStack == -1 && _initElseIfStack == -1);
            IfState ifState = (IfState)_blockStack.Peek();
            _ilGen.Emit(GetBranchCode(cmpOp), ifState.ElseBegin);
        }