DescriptionUsageParametersReturnsExamplesSource Code
Description
Checks if a variable contains a string.
Usage
rgblank( $text );
Parameters
$text string
Text string to check.
Returns
$result bool
False if it is a string, true otherwise.
Examples
$text = 'This is a string';
rgblank( $text );
Source Code
This function is located in gravityforms.php