
What are the differences between if-else and else-if? [closed]
Apr 13, 2017 · IF a condition is true, do something, ELSE (otherwise) IF another condition is true, do something, ELSE do this when all else fails. Note that there is no else if construct …
angular - How can I use "*ngIf else"? - Stack Overflow
Just add new updates from Angular 8. For case if with else, we can use ngIf and ngIfElse. <ng-template [ngIf]="condition" [ngIfElse]="elseBlock"> Content to render when condition is true. …
programming languages - if/else and if/elseif - Stack Overflow
Without "elseif" syntax you would have to write chain if-statements for processing one of several possible outcomes this way:
What is the correct syntax for 'else if'? - Stack Overflow
Mar 5, 2013 · Obviously, in that context having a single-token directive is valuable, since parsing #else if <code> vs. #else <code that could theoretically even be an if statement> would've …
How do you use the ? : (conditional) operator in JavaScript?
Jun 7, 2011 · This is a one-line shorthand for an if-else statement. It's called the conditional operator. 1 Here is an example of code that could be shortened with the conditional operator:
if statement - use of "else if" in c++ - Stack Overflow
Oct 6, 2012 · 'else if' is generally to be preferred, because you can keep inserting or appending more of them indefinitely, or append an 'else', whereas with the other form you have to …
SQL: IF clause within WHERE clause - Stack Overflow
Sep 18, 2008 · ELSE statement can be nested inside another. Set the @Number variable to 5, 50, and 500 to test each statement. DECLARE @Number int SET @Number = 50 IF …
How to use if - else structure in a batch file? - Stack Overflow
Jun 18, 2012 · I think in the question and in some of the answers there is a bit of confusion about the meaning of this pseudocode in DOS: IF A IF B X ELSE Y. It does not mean IF(A and B) …
r - if - else if - else statement and brackets - Stack Overflow
As hrbrmstr has mentioned:. When the initial if is followed by a compound expression (indicated by the {} pair) the parser by default is going to expect the expression followed by else to be …
How can I use "else if" with the preprocessor #ifdef?
Aug 8, 2021 · #ifdef CALC_MODE typedef MyCalcClass ChosenClass; #elifdef USER_MODE typedef MyUserClass ChosenClass; #else static_assert(false, "Define CALC_MODE or …