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Remove data from the widget data chain
int PtRemoveWidgetData(
PtWidget_t *widget,
PtWidgetClassRef_t *type,
long subtype );
- widget
- A pointer to the widget from whose chain you want to remove the data.
- type
- The class of the widget removing the data.
- subtype
- The subtype of data to remove.
This is used to discriminate between multiple blocks of data added by the
same widget class.
This function removes a piece of data from the widget data chain and frees
the memory allocated for the data.
0 if the data was found and released; -1 if it couldn't be found.
Photon
Safety: | |
Interrupt handler |
No |
Signal handler |
No |
Thread |
No |
PtAddWidgetData(),
PtFindWidgetData(),
PtFindNextWidgetData()
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