isA static method

bool isA(
  1. ObjCObject? obj
)

Returns whether obj is an instance of NSMutableOrderedSet.

Implementation

static bool isA(objc.ObjCObject? obj) => obj == null
    ? false
    : _objc_msgSend_19nvye5(
        obj.ref.pointer,
        _sel_isKindOfClass_,
        _class_NSMutableOrderedSet,
      );