Core Function isVarRef
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$var1 = "check me"; | $var1 = "check me"; | ||
println( "Is it?: " . isVarRef($var1) ); | println( "Is it?: " . isVarRef($var1) ); | ||
| + | |||
| + | $var2 = &$var1; | ||
| + | println( "Is it?: " . isVarRef($var2) ); | ||
</syntaxhighlight> | </syntaxhighlight> | ||
[[Category:Core Function]] | [[Category:Core Function]] | ||
Latest revision as of 10:36, 29 August 2013
isVarRef( $variable )
Contents |
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) );
