WebMar 17, 2016 · 0. Some I found on Google: include_recursion — #include file "xxxx" includes itself. expr_has_no_effect — expression has no effect. qualifier_in_member_declaration — qualified name is not allowed in member declaration. useless_type_qualifier_on_return_type — type qualifier on return type is meaningless. … WebMay 26, 2015 · I try to remove an handler regarding a sub that contains an additional argument, but it doesn't work and it generates a warning : "The 'AddressOf' expression has no effect in this context because the method argument to 'AddressOf' requires a relaxed conversion to the delegate type of the event. Assign the 'AddressOf' expression to a …
“No effect” vs. “no affect”: The answer is crystal clear!
WebJul 31, 2016 · 4 Answers. Sorted by: 4. The for loop executes while the second statement is true. So unless you enter 0, it will never execute. The warning is for b - 1; . This reads the value of b, subtracts 1, and does nothing with the result. You probably meant b = b - 1; (which can also be written as b -= 1;, or --b; ). Share. WebJan 31, 2015 · The expression in the right set of parentheses consists of three statements separated by the comma operator. The compiler is warning you that the first two have no effect. The comma operator stitches together multiple expressions, evaluating them in order. The comma-separated expression in the right set of parentheses evaluates to the … denmark city map
5.4 — Increment/decrement operators, and side effects
WebNov 27, 2012 · Both expressions of terms 1 and 3 are executed as expected. The left operation of the term 2 is evaluated only as a void, doesn't take part in the for condition, and therefore leads to your warning. Share WebJan 10, 2024 · The 'AddressOf' expression has no effect in this context because the method argument to 'AddressOf' requires a relaxed conversion to the delegate type of the event. Assign the 'AddressOf' expression to a variable, and use the variable to add or remove the method as the handler. WebJul 8, 2015 · The reason that is permitted is that each of the 4 elements has some permanent effect (it is assumed the function call has a side effect, maybe on globals, even though any return value is lost). The value of the complete expression is m (before the increment). In your expression, the value taken from i is definely discarded. denmark coffee table