Used in function input declaration statements to declare a Passed by Reference String input.
Declaring an input as Passed by Reference enables the function to modify the values of variables passed as the input.
==== Usage ====<syntaxhighlight>Input:InputName(StringRef)</syntaxhighlight> Where: [[InputName]] - an expression specifying the input name The name can consist of letters, underscore characters, numbers, and periods.
Where: :'''InputName''' - an expression specifying the input name. The name can consist of letters, underscore characters, numbers, and periods. The name ''cannot '' begin with a number or a period and is not case-sensitive.
==== Example ====Declare [[''Message]] '' as a Passed by Reference String function input: <syntaxhighlight>Input:Message(StringRef);</syntaxhighlight>
<syntaxhighlight>Input: Message(StringRef);</syntaxhighlight>
[[Category:Declaration]]