[History moving units selection] drop-down list

It display the moving unit for [Move to past by specified method] command and [Move to future by specified method] command.
If you change the drop-down list, the moving unit is changed.

ID=CMB_HTREE_UP_DOWN_KIND

Start the Thought Retriever from the Thought Tickler.
Create a time label with the Thought Retriever.
Search the objects with the history search panel.
Search the Link with the history search panel.
Search the Text with the history search panel.
Search the Character modification with the history search panel.
Search the Label object with the history search panel.
Search the Document with the history search panel.
Search the Date with the history search panel.
Search the objects narrowing by specifying the label.
Search the objects narrowing by specifying the user.
Use history time index with the Thought Retriever.

References: Control / Table of contents
Keywords: [History moving units selection] drop-down list / [history moving units selection] drop-down list