wc_cpdf_init

Create fields via hook.

Description

(null) apply_filters( 'wc_cpdf_init', (null) $null ); 

Returns (null)

if no hook applied

Parameters (1)

0. $null (null) => null
The null.

Usage

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

Defined (1)

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

/class-wc-product-data-fields.php  
  1. return apply_filters('wc_cpdf_init', null);