memUsage static method

double memUsage()

Get system memory currently used

Implementation

static double memUsage() {
  if (_libsysres == null) {
    throw Exception(
      'SystemResources are not initialized, call init() before using this method.',
    );
  }

  final fn = _libsysres!
      .lookup<ffi.NativeFunction<ffi.Float Function()>>('get_memory_usage')
      .asFunction<GetMemoryUsage>();

  return fn();
}