Change the string for a PtTree item
PtTreeItem_t *PtTreeModifyItemString( PtWidget_t *tree, PtTreeItem_t *item, const char *string );
This function changes the string for the given item, making a copy of string. The tree is a pointer to the PtTree that the item is in, or NULL. If the item is in a tree, it must be in the one pointed to by tree.
The new address of the item.
|This address may differ from the old one if the new string is longer.|