getFrequency method
Implementation
double getFrequency() {
final pFrequency = calloc<Double>();
try {
bindings.digitalOutputGetFrequency(_handle!, pFrequency);
return pFrequency.value;
} catch (e) {
throw PhidgetException('An error occurred getting the frequency $e');
} finally {
calloc.free(pFrequency);
}
}