Opc.Ua.ContentFilter.IsNull C# (CSharp) Method

IsNull() private method

IsNull FilterOperator
private IsNull ( FilterContext context, IFilterTarget target, ContentFilterElement element ) : bool
context FilterContext
target IFilterTarget
element ContentFilterElement
return bool
        private bool IsNull(FilterContext context, IFilterTarget target, ContentFilterElement element)
        {
            FilterOperand[] operands = GetOperands(element, 1);

            object rhs = GetValue(context, operands[0], target);
            
            if (rhs == null)
            {
                return true;
            }
            
            return false;
        }