isA static method
Returns whether obj is an instance of NSMutableString.
Implementation
static bool isA(objc.ObjCObject obj) => _objc_msgSend_19nvye5(
obj.ref.pointer,
_sel_isKindOfClass_,
_class_NSMutableString,
);
Returns whether obj is an instance of NSMutableString.
static bool isA(objc.ObjCObject obj) => _objc_msgSend_19nvye5(
obj.ref.pointer,
_sel_isKindOfClass_,
_class_NSMutableString,
);