@if statement

Statement

Conditionally executes a set of statements based on the value of an expression.

@if (
  condition1
)
   text1
[@elif (
  condition2
)
   text2]
[@else
text3]
@end

Parameters

Condition1, Condition2

Options available. An expression that can be cast to a Boolean expression .

Text1

Options available. The text to parse when condition1 is true .

Text2

Options available. The text to parse when Condition1 is false and condition2 is true .

Text3

Options available. The text to parse when both condition1 and condition2 are false .

Description

When writing @if statements, you do not have to place each clause in a different row. You can use multiple @elif clauses. However, all @elif clauses must appear before the @else clause.

@if statements are typically used to determine which of several options should be used for text output. For example:

alert(@if (@_win32)@else@end)

Requirements

Version 3

Please see

Conditional Compilation | conditional Compilation Variables | @cc_on Statement | @set Statement