PhidgetGPS_setOnPositionFixStateChangeHandler

phidget_sys

Function PhidgetGPS_setOnPositionFixStateChangeHandler 

Source 
pub unsafe extern "C" fn PhidgetGPS_setOnPositionFixStateChangeHandler(
    ch: PhidgetGPSHandle,
    fptr: PhidgetGPS_OnPositionFixStateChangeCallback,
    ctx: *mut c_void,
) -> PhidgetReturnCode