acf/fields/icon_picker/(tab_name)/icons │ filter-hook │ ACF 1.0

Usage

add_filter( 'acf/fields/icon_picker/(tab_name)/icons', 'wp_kama_acf_fields_icon_picker_tab_name_icons_filter', 10, 2 );

/**
 * Function for `acf/fields/icon_picker/(tab_name)/icons` filter-hook.
 * 
 * @param  $array 
 * @param  $field 
 *
 * @return 
 */
function wp_kama_acf_fields_icon_picker_tab_name_icons_filter( $array, $field ){
	// filter...
	return $array;
}

$array

-

$field

-

Where the hook is called

$custom_icons = apply_filters( 'acf/fields/icon_picker/' . $tab_name . '/icons', array(), $field );

Where the hook is used in Advanced Custom Fields PRO