invert method
Returns a map version of this styles but designed to invert values
Tipically used to remove attributes during compose o merge phases
Implementation
EasyAttributeStyles invert() {
return EasyAttributeStyles(
attributes: attributes.map<String, EasyAttribute>(
(
String k,
EasyAttribute<Object?> v,
) =>
MapEntry<String, EasyAttribute>(
k,
// force null
v.clone(null),
),
));
}