yith_wcwl_is_product_in_wishlist

The YITH WooCommerce Wishlist yith wcwl is product in wishlist hook.

Description

apply_filters( 'yith_wcwl_is_product_in_wishlist', (unknown) $exists, (unknown) $product_id, (unknown) $wishlist_id ); 

Parameters (3)

0. $exists (unknown)
The exists.
1. $product_id (unknown)
The product id.
2. $wishlist_id (unknown)
The wishlist id.

Usage

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

Defined (1)

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

/includes/class.yith-wcwl.php  
  1. return apply_filters( 'yith_wcwl_is_product_in_wishlist', $exists, $product_id, $wishlist_id );