pre_get_terms

Fires before terms are retrieved.

Description

do_action( 'pre_get_terms', (WP_Term_Query) $instance ); 

Parameters (1)

0. $instance (WP_Term_Query)
Current instance of WP_Term_Query.

Usage

To run the hook, copy the example below.
  1. // run the action 
  2. do_action( 'pre_get_terms', $instance ); 
The following example is for adding a hook callback.
  1. // define the pre_get_terms callback 
  2. function action_pre_get_terms( $instance ) { 
  3. // make action magic happen here... 
  4. }; 
  5.  
  6. // add the action 
  7. add_action( 'pre_get_terms', 'action_pre_get_terms', 10, 1 ); 
To remove a hook callback, use the example below.
  1. // remove the action 
  2. remove_action( 'pre_get_terms', 'action_pre_get_terms', 10, 1 ); 

Defined (1)

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

/wp-includes/class-wp-term-query.php  
  1. do_action( 'pre_get_terms', $this );