Core Function isVarArray
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| − | $var1 = array(1, 2, 3, 4) | + | $var1 = array(1, 2, 3, 4); |
| − | $var2 = "Hello" | + | $var2 = "Hello"; |
| − | println( "Var1: " . isVarArray($var1) ) | + | println( "Var1: " . isVarArray($var1) ); |
| − | println( "Var2: " . isVarArray($var2) ) | + | println( "Var2: " . isVarArray($var2) ); |
</syntaxhighlight> | </syntaxhighlight> | ||
[[Category:Core Function]] | [[Category:Core Function]] | ||
Revision as of 14:39, 19 November 2011
isArray( $variable )
Contents |
Description
Checks if a variable is an array type.
Parameters
variable
The variable to check.
Return Value
Success: Returns 1.
Failure: Returns 0 if parameter is not an array variable.
Remarks
Can be useful to validate array/non-array parameters to user-defined functions.
Example
$var1 = array(1, 2, 3, 4); $var2 = "Hello"; println( "Var1: " . isVarArray($var1) ); println( "Var2: " . isVarArray($var2) );
