ObjCBlock_ffiVoid_ffiVoid_NSRange_NSString_CallExtension extension
Call operator for objc.ObjCBlock<ffi.Void Function(ffi.Pointer<ffi.Void>, objc.NSRange, objc.NSString)>.
Call operator for objc.ObjCBlock<ffi.Void Function(ffi.Pointer<ffi.Void>, objc.NSRange, objc.NSString)>.