Core Function isVarRef

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isVarRef( $variable )

Contents

1 Description
2 Parameters
- 2.1 variable
3 Return Value
4 Remarks
5 Example

Description

Check if a variable is an reference to another variable.

Parameters

variable

The variable to check.

Return Value

Success: Returns true.

Failure: Returns false.

Remarks

None.

Example

$var1 = "check me";
println( "Is it?: " . isVarRef($var1) );
 
$var2 = &$var1;
println( "Is it?: " . isVarRef($var2) );

Retrieved from "http://hotline.ubersoft.org/Sputnik/wiki/index.php/Core_Function_isVarRef"

Category: Core Function

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