*<Null safety>*
BoolProperty? boolProperty (String name)
BoolProperty? boolProperty(String name) { if (_writer == null) { return BoolProperty._deleted(); } if (_properties.containsKey(name)) { if (_properties[name] is! BoolProperty) { throw InspectStateError( "Can't create BoolProperty named $name; a different type exists."); } return _properties[name] as BoolProperty?; } return _properties[name] = BoolProperty._(name, this, _writer!); }