gfpdf_settings_extensions

Extension Settings.

Description

apply_filters( 'gfpdf_settings_extensions', (unknown) $var ); 

Parameters (1)

0. $var (unknown) => []
The var.

Usage

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

Defined (1)

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

/src/helper/Helper_Options_Fields.php  
  1. 'extensions' => apply_filters( 'gfpdf_settings_extensions',