Returns an iterator pointing to the position where data
would be inserted according to cmp_func
and
cmp_data
.
cmp_func
is called with two items of the this and user_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.
If you are simply searching for an existing element of the sequence, consider using lookup.
This function will fail if the data contained in the sequence is unsorted. Use insert_sorted or insert_sorted_iter to add data to your sequence or, if you want to add a large amount of data, call sort after doing unsorted insertions.
this |
a Sequence |
data |
data for the new item |
cmp_func |
the function used to compare items in the sequence |
cmp_data |
user data passed to |
an SequenceIter pointing to the position where |