woocommerce_order_item_display_meta_key

The WooCommerce woocommerce order item display meta key hook.

Description

apply_filters( 'woocommerce_order_item_display_meta_key', (unknown) $display_key ); 

Parameters (1)

0. $display_key (unknown)
The display key.

Usage

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

Defined (1)

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

/includes/class-wc-order-item.php  
  1. 'display_key' => apply_filters( 'woocommerce_order_item_display_meta_key', $display_key ),