[−][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 querydata
A pointer filled with the current sensor statenum_values
The number of values to write to data
Returns: 0 or -1 if an error occurred.