rwmb_meta

This filter is used to change the returned value of the rwmb_meta() helper function .

apply_filters( 'rwmb_meta', $value, $field_id, $args, $object_id );

It accepts 4 parameters:

Name	Description
$value	The value returned by the rwmb_meta function
$field_id	The field ID
$args	Arguments passed to the rwmb_meta function
$object_id	Object ID

Examples

Format the value of a date field:

add_filter( 'rwmb_meta', function( $value, $field_id, $args, $object_id ) {
    if ( $field_id === 'event_date' ) {
        $value = date( 'F j, Y', strtotime( $value ) );
    }
    return $value;
}, 10, 4 );