rgempty

The WordPress Core rgempty function.

Description

rgempty( (string) $name, (null) $array = null ); 

Parameters (2)

0. $name (string)
The name.
1. $array — Optional. (null) => null
The array.

Usage

  1. if ( !function_exists( 'rgempty' ) ) { 
  2.     require_once '/lib/gf-utility-functions.php'; 
  3. } 
  4.   
  5. // The name. 
  6. $name = ''; 
  7.   
  8. // The array. 
  9. $array = null; 
  10.   
  11. // NOTICE! Understand what this does before running. 
  12. $result = rgempty($name, $array); 
  13.     

Defined (1)

The function is defined in the following location(s).

/lib/gf-utility-functions.php  
  1. function rgempty ( $name, $array = null ) { 
  2.     if ( ! $array ) 
  3.         $array = $_POST; 
  4.  
  5.     $val = rgget( $name, $array ); 
  6.  
  7.     return empty( $val ); 
  8. }