Operating systems, development tools, and professional services
for connected embedded systems
for connected embedded systems
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PtRemoveWidgetData()
Remove data from the widget data chain
Synopsis:
int PtRemoveWidgetData(
PtWidget_t *widget,
PtWidgetClassRef_t *type,
long subtype );
Arguments:
- 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.
Description:
This function removes a piece of data from the widget data chain and frees the memory allocated for the data.
Returns:
0 if the data was found and released; -1 if it couldn't be found.
Classification:
Photon
| Safety: | |
|---|---|
| Interrupt handler | No |
| Signal handler | No |
| Thread | No |
See also:
PtAddWidgetData(), PtFindWidgetData(), PtFindNextWidgetData()
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