woocommerce_gzd_invoice_icon

Constructor for the gateway.

Description

apply_filters( 'woocommerce_gzd_invoice_icon', (string) $var ); 

Parameters (1)

0. $var (string) => ''
The var.

Usage

To run the hook, copy the example below.
  1. $var = apply_filters( 'woocommerce_gzd_invoice_icon', $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 woocommerce_gzd_invoice_icon callback 
  2. function filter_woocommerce_gzd_invoice_icon( $var ) { 
  3. // make filter magic happen here... 
  4. return $var
  5. }; 
  6.  
  7. // add the filter 
  8. add_filter( 'woocommerce_gzd_invoice_icon', 'filter_woocommerce_gzd_invoice_icon', 10, 1 ); 
To remove a hook callback, use the example below.
  1. // remove the filter 
  2. remove_filter( 'woocommerce_gzd_invoice_icon', 'filter_woocommerce_gzd_invoice_icon', 10, 1 ); 

Defined (1)

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

/includes/gateways/invoice/class-wc-gzd-gateway-invoice.php  
  1. $this->icon = apply_filters( 'woocommerce_gzd_invoice_icon', '' );