Virtual Method
PhoshDBusDisplayConfigget_backlight
Declaration [src]
GVariant*
get_backlight (
PhoshDBusDisplayConfig* object
)
Description [src]
Gets the value of the “Backlight” D-Bus property.
Since this D-Bus property is readable, it is meaningful to use this function on both the client- and service-side.
The returned value is only valid until the property changes so on the client-side it is only safe to use this function on the thread where object
was constructed. Use phosh_dbus_display_config_dup_backlight()
if on another thread.
Return value
Type: GVariant
The property value or NULL
if the property is not set. Do not free the returned value, it belongs to object
.
The returned data is owned by the instance. |
The return value can be NULL . |