iter_is_valid

Description:

[ Version ( since = "2.2" ) ]
public bool iter_is_valid (TreeIter iter)

Note:

This function is slow. Only use it for debugging and/or testing purposes.

Checks if the given iter is a valid iter for this TreeModelSort.

this	A TreeModelSort.
iter	A TreeIter.

true if the iter is valid, false if the iter is invalid.