6.4 Snips in a hierarchical-list% Instance

The find-snip in text% method of the editor in a hierarchical-list% return instances of hierarchical-item-snip% and hierarchical-list-snip%.

hierarchical-item-snip% : class?

superclass: editor-snip%

(send a-hierarchical-item-snip get-item)

→ (is-a?/c hierarchical-list-item<%>)

Returns the hierarchical-list-item<%> corresponding to the snip.

hierarchical-list-snip% : class?

superclass: editor-snip%

(send a-hierarchical-list-snip get-item)

→ (is-a?/c hierarchical-list-compound-item<%>)

Returns the hierarchical-list-compound-item<%> corresponding to the snip.

(send a-hierarchical-list-snip get-content-buffer)

→ (is-a?/c text%)

Returns the text% that contains the sub-item snips.