isTorchAvailable static method
Returns true if the device has a torch available, false otherwise.
Throws an EnableTorchException if the process encounters an error.
Implementation
static Future<bool> isTorchAvailable() async {
try {
return await _channel.invokeMethod(_nativeEventIsTorchAvailable) as bool;
} on PlatformException catch (e) {
throw EnableTorchException(message: e.message);
}
}