Function
GLibSequencesort_changed
Declaration
void
g_sequence_sort_changed (
GSequenceIter* iter,
GCompareDataFunc cmp_func,
gpointer cmp_data
)
Description
Moves the data pointed to by iter
to a new position as indicated by
cmp_func
. This
function should be called for items in a sequence already sorted according
to cmp_func
whenever some aspect of an item changes so that cmp_func
may return different values for that item.
cmp_func
is called with two items of the seq
, and cmp_data
.
It should return 0 if the items are equal, a negative value if
the first item comes before the second, and a positive value if
the second item comes before the first.
Available since: | 2.14 |
Parameters
iter |
GSequenceIter |
A |
|
The data is owned by the caller of the function. | |
cmp_func |
GCompareDataFunc |
The function used to compare items in the sequence. |
|
cmp_data |
gpointer |
User data passed to |
|
The argument can be NULL . | |
The data is owned by the caller of the function. |