It was brought to our attention that MasterPress would give a tonne of warnings and deprecation notices when used with PHP 7.4 – this update addresses those.
MEOW_FieldSetCollection :: is( String $name )
Returns true if the field by the given name returns true for its “is” method. This is most useful for field types like the checkbox, which have a boolean nature. See the example for why this can make for more expressive code.