insert method
Inserts or replaces an item in the map.
Implementation
@override
bool insert(String key, IJsonValue? value) =>
_iMap.insert(key, value ?? JsonValue.createNullValue());
Inserts or replaces an item in the map.
@override
bool insert(String key, IJsonValue? value) =>
_iMap.insert(key, value ?? JsonValue.createNullValue());