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Sourcecode: libgphoto2 version File versions  Download package

int gp_widget_changed ( CameraWidget widget  ) 

Tells if the widget has been changed.

widget a CameraWidget
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 859 of file gphoto2-widget.c.

References _CameraWidget::changed, and CHECK_NULL.

        int val;

      CHECK_NULL (widget);

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

        return (val);

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