getIterFromString
⚠️ Deprecated ⚠️
This is deprecated since version 4.10.
---Sets @iter to a valid iterator pointing to @path_string, if it exists.
Otherwise, @iter is left invalid and false is returned.
Return
true, if @iter was set
Parameters
iter
an uninitialized GtkTreeIter
pathString
a string representation of a GtkTreePath