Learndash_Admin_Filter::get_input_class()
Method: Returns the input CSS classes.
@since: 4.2.0
@package: LearnDash / Filters
Source Files: includes/admin/classes-filters/class-learndash-admin-filter.php
@package: LearnDash / Filters
Source Files: includes/admin/classes-filters/class-learndash-admin-filter.php