NativeToBlob typedef
NativeToBlob =
Void Function(Pointer<Void> callbackContext, Int32 contextId, Pointer<NativeFunction<NativeAsyncBlobCallback> > , Int32, Double)
Implementation
typedef NativeToBlob = Void Function(Pointer<Void> callbackContext, Int32 contextId,
Pointer<NativeFunction<NativeAsyncBlobCallback>>, Int32, Double);