gphoto2-widget.h

CameraWidget

CameraWidgetCallback

CameraWidgetType

gp_widget_count_children

gp_widget_count_choices

GP_WIDGET_DATE

gp_widget_free

gp_widget_get_child

gp_widget_get_child_by_id

gp_widget_get_child_by_label

gp_widget_get_child_by_name

gp_widget_set_changed

int gp_widget_changed ( CameraWidget * widget )

Tells if the widget has been changed.

Parameters:

widget

a CameraWidget

Returns:: a gphoto2 error code or changed flag.

Returns 1 if the state of the CameraWidget has been changed or 0 if not. In addition, it resets the changed flag to 0.

Definition at line 799 of file gphoto2-widget.c.

References _CameraWidget::changed, and CHECK_NULL.

{
        int val;

      CHECK_NULL (widget);

        val = widget->changed;
        widget->changed = 0;

        return (val);
}