MasterPress 1.3.1 is a compatibility release for PHP 8 and WordPress 5.7. It still remains backwards compatible with older PHP versions.
MEOW_FieldSetCollection :: blank()
Returns true if there is no data at all inside this field set collection. More specifically, this will return true if:
- All fields in the set are also blank, whether this set allows multiple items or not.
- This field set allows multiple items and has no items