What is the endif statement?
An ENDIF statement always follows the ELSE clause, if present, or the THEN clause. The THEN clause specifies the job steps that the system processes when the evaluation of the relational-expression for the IF statement is a true condition. The system evaluates the relational-expression at execution time.
What is the syntax form of IF statement?
The syntax for if statement is as follows: if (condition) instruction; The condition evaluates to either true or false. Instructions can be a single instruction or a code block enclosed by curly braces { }.
What is #if and #endif?
The #if – #endif Statement. Specifies an integer or character expression that evaluates to TRUE (1) or FALSE(0). The following syntax rules apply to the #if statement: The #if statement can be nested within other #if, #ifdef, and #ifndef statements up to a depth of 20.
Do you have to end an if with an endif?
If you are using an IF statement nested within another IF statement, end each IF with an ENDIF. For example: You do not need to end ELSE or ELSEIF statements with ENDIF statements.
What happens at the end of an IF statement?
If it evaluates to false, then the first set of code after the end of the if statement is executed. This is true if statement! An if statement can be followed by an optional else statement, which executes when the boolean expression is false. This is inside if statement!
How to use the IF THEN ELSE elseif end if statement?
The picture above demonstrates an IF statement that checks if the value in B3 is smaller than the value in cell D3. If true the If statement runs the remaining code after the Then statement, in this case, it shows a message box with text Value1 is smaller than Value2.
Do you have to end an endif statement with a semicolon?
You do not need to end ELSE or ELSEIF statements with ENDIF statements. Although ending ENDIF statements with a semicolon is not required, it is good practice to follow each ENDIF statement in your formula or calculation script with a semicolon.