@NonNull
	public ValueChangedCallback with(@NonNull final DataReceivedCallback callback) {
		this.valueCallback = callback;
		return this;
	}
Sets the asynchronous data callback that will be called whenever a notification or
an indication is received on given characteristic.

@param callback the data callback.
@return The request.
ble/src/main/java/no/nordicsemi/android/ble/ValueChangedCallback.java