location_monitor_start
Description:
public async bool location_monitor_start (Parent? parent, uint distance_threshold, uint time_threshold, LocationAccuracy accuracy, LocationMonitorFlags flags, Cancellable? cancellable) throws Error
Makes `XdpPortal` start monitoring location changes.
When the location changes, the [signal@Portal:XdpPortal:location-updated
]. signal is emitted.
Use [method@Portal.location_monitor_stop] to stop monitoring.
Note that [class@Portal] only maintains a single location monitor at a time. If you want to change the distance_threshold
,
time_threshold
or accuracy
of the current monitor, you first have to call [method@Portal.location_monitor_stop] to stop
monitoring.
Parameters:
this |
a [class@Portal] |
parent |
a [struct@Parent], or `NULL` |
distance_threshold |
distance threshold, in meters |
time_threshold |
time threshold, in seconds |
accuracy |
desired accuracy |
flags |
options for this call |
cancellable |
optional [class@Gio.Cancellable] |
callback |
a callback to call when the request is done |
data |
data to pass to |