Generates a string representation of the iter.
This string is a “:” separated list of numbers. For example, “4:10:0:3” would be an acceptable return value for this string.
a gtk.tree_iter.TreeIter
a newly-allocated string
Generates a string representation of the iter.
This string is a “:” separated list of numbers. For example, “4:10:0:3” would be an acceptable return value for this string.