Constructor
GcrFilterCollectionnew_with_callback
Declaration [src]
GcrCollection*
gcr_filter_collection_new_with_callback (
GcrCollection* underlying,
GcrFilterCollectionFunc callback,
gpointer user_data,
GDestroyNotify destroy_func
)
Description [src]
Create a new GcrFilterCollection.
The callback should return TRUE if an object should appear in the
filtered collection.
If a NULL callback is set, then all underlynig objects will appear in the
filtered collection.
Parameters
underlying |
GcrCollection |
The underlying collection. |
|
| The data is owned by the caller of the function. | |
callback |
GcrFilterCollectionFunc |
Function to call for each object. |
|
The argument can be NULL. | |
user_data |
gpointer |
Data to pass to the callback. |
|
The argument can be NULL. | |
| The data is owned by the caller of the function. | |
destroy_func |
GDestroyNotify |
Called for user_data when it is no longer needed. |
Return value
| Returns: | GcrFilterCollection |
A newly allocated
filtered collection, which should be freed with |
|
| The caller of the function takes ownership of the data, and is responsible for freeing it. |