An instance of TreeViewItem represents an item in TreeView. There may be multiple instances representing the same item, e.g. after calling TreeView: -currentItem multiple times.
An integer position of this item among its siblings.
An new instance of TreeViewItem representing the parent item.
A new instance of TreeViewItem representing the child item at index.
Appends a new child to this item.
An array of Strings (or nil), each for the text of one data field.
An instance of TreeViewItem representing the new item.
Inserts a new child to this item at index.
The position at which to insert the child.
An array of Strings (or nil), each for the text of one data field.
An instance of TreeViewItem representing the new item.
The text in the data fields.
An array of Strings (or nil), each for the text of one data field.
Sets the text in the given data field.
An integer index of a data field.
A String or nil.
The background colors of the data fields.
An array of Colors, each for the color of one data field.
Sets the background color of the given data field.
An integer index of a data field.
A Color.
The text colors of the data fields.
An array of Colors, each for the color of one data field.
Sets the text color of the given data field.
An integer index of a data field.
A Color.
Places another view into the given data field. Only one view can be placed into a data field at once. If a view is already present, it will be removed and destroyed.
If the number of data fields decreases due to a call to TreeView: -columns, the views contained in removed data fields will also be removed and destroyed.
An integer index of a data field.
A View.
Removes the view from the given data field, if any.
An integer index of a data field.
The view in the given data field.
An integer index of a data field.
Implements equality comparison between two TreeViewItem instances. Two instances are equal if they represent the same item in TreeView.
A Boolean.
Whether the item is invalid. After an item is removed, all related TreeViewItem instances become invalid.
A Boolean.