ninja_forms_labels/req_field_symbol

The Ninja Forms ninja forms labels req field symbol hook.

Description

apply_filters( 'ninja_forms_labels/req_field_symbol', (unknown) $settings_req_field_symbol ); 

Parameters (1)

0. $settings_req_field_symbol (unknown)
The settings req field symbol.

Usage

To run the hook, copy the example below.
  1. $settings_req_field_symbol = apply_filters( 'ninja_forms_labels/req_field_symbol', $settings_req_field_symbol ); 
  2.  
  3. if ( !empty( $settings_req_field_symbol ) ) { 
  4.  
  5. // everything has led up to this point... 
  6.  
  7.  
The following example is for adding a hook callback.
  1. // define the ninja_forms_labels/req_field_symbol callback 
  2. function filter_ninja_forms_labels_req_field_symbol( $settings_req_field_symbol ) { 
  3. // make filter magic happen here... 
  4. return $settings_req_field_symbol
  5. }; 
  6.  
  7. // add the filter 
  8. add_filter( 'ninja_forms_labels/req_field_symbol', 'filter_ninja_forms_labels_req_field_symbol', 10, 1 ); 
To remove a hook callback, use the example below.
  1. // remove the filter 
  2. remove_filter( 'ninja_forms_labels/req_field_symbol', 'filter_ninja_forms_labels_req_field_symbol', 10, 1 ); 

Defined (1)

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

/deprecated/ninja-forms.php  
  1. $settings['req_field_symbol'] = apply_filters( 'ninja_forms_labels/req_field_symbol' , $settings['req_field_symbol'] );