tree-view-expanded-p

tree-view-expanded-p Accessor Generic Function

Summary

Gets and sets the expanded state of an item in a tree-view.

Package

capi

Signature

tree-view-expanded-p tree-view item => value

setf (tree-view-expanded-p tree-view item) value => value

Arguments

`tree-view`⇩	A tree-view.
`item`⇩	An item.
`value`⇩	A boolean.

Values

value⇩

A boolean.

Description

The accessor generic function tree-view-expanded-p is the predicate for whether item is expanded in tree-view. If item is not in tree-view, the function returns nil.

(setf tree-view-expanded-p) sets the expanded state of item in tree-view to value. If item is not in tree-view, the function does nothing.