Action hook 'delete_{$meta_type}meta'

Hook Information

Hook Parameters

Usage Examples

<?php
// Hook into delete_{$meta_type}meta
add_action('delete_{$meta_type}meta', 'my_custom_function', 10, 1);

function my_custom_function($meta_id) {
    // Your custom code here
}

Source Code Context

<?php
1064  			 *
1065  			 * @since 3.4.0
1066  			 *
1067  			 * @param int $meta_id ID of the metadata entry to delete.
1068  			 */
1069  			do_action( "delete_{$meta_type}meta", $meta_id );
1070  		}
1071  
1072  		// Run the query, will return true if deleted, false otherwise.
1073  		$result = (bool) $wpdb->delete( $table, array( $id_column => $meta_id ) );
1074  

PHP Documentation

<?php
/**
			 * Fires immediately before deleting post or comment metadata of a specific type.
			 *
			 * The dynamic portion of the hook name, `$meta_type`, refers to the meta
			 * object type (post or comment).
			 *
			 * Possible hook names include:
			 *
			 *  - `delete_postmeta`
			 *  - `delete_commentmeta`
			 *  - `delete_termmeta`
			 *  - `delete_usermeta`
			 *
			 * @since 3.4.0
			 *
			 * @param int $meta_id ID of the metadata entry to delete.
			 */