[−][src]Function fermium::sensor::SDL_SensorGetData

pub unsafe extern "C" fn SDL_SensorGetData(
    sensor: *mut SDL_Sensor, 
    data: *mut c_float, 
    num_values: c_int
) -> c_int

Get the current state of an opened sensor.

The number of values and interpretation of the data is sensor dependent.

  • sensor The sensor to query
  • data A pointer filled with the current sensor state
  • num_values The number of values to write to data

Returns: 0 or -1 if an error occurred.