DartDart_FileWriteCallbackFunction typedef
DartDart_FileWriteCallbackFunction =
void Function(Pointer<Void> data, int length, Pointer<Void> stream)
Implementation
typedef DartDart_FileWriteCallbackFunction = void Function(
ffi.Pointer<ffi.Void> data, int length, ffi.Pointer<ffi.Void> stream);