rwmb_field_meta

This filter is used to change a field value before displaying it in the editing form.

apply_filters( 'rwmb_field_meta', $value, $field, $saved );

It accepts 3 parameters:

Name	Description
$value	Field value
$field	Field settings
$saved	Whether the field group is saved in the database. It's useful when you want to set a default value for a field

This filter has variations:

• rwmb_field_meta: apply to all fields
• rwmb_{$field_type}_field_meta: apply to fields with a specific type
• rwmb_{$field_id}_field_meta: apply to a field with a specific id