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doc: example for GArray and g_array_set_clear_func()

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Nitin Wartkar 2021-06-07 15:52:43 +00:00 committed by Philip Withnall
parent 2b4e8521e8
commit b1d7a57cdf
1 changed files with 21 additions and 0 deletions
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21
glib/garray.c
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@ -299,6 +299,27 @@ g_array_sized_new (gboolean zero_terminated,
* functions, @clear_func is expected to clear the contents of
* the array element it is given, but not free the element itself.
*
* |[<!-- language="C" -->
* typedef struct
* {
* gchar *str;
* GObject *obj;
* } ArrayElement;
*
* static void
* array_element_clear (ArrayElement *element)
* {
* g_clear_pointer (&element->str, g_free);
* g_clear_object (&element->obj);
* }
*
* // main code
* GArray *garray = g_array_new (FALSE, FALSE, sizeof (ArrayElement));
* g_array_set_clear_func (garray, (GDestroyNotify) array_element_clear);
* // assign data to the structure
* g_array_free (garray, TRUE);
* ]|
*
* Since: 2.32
*/
void