Application.HelpLaunch method (Project)
Starts a Help file.
Syntax
expression. HelpLaunch( _FileName_, _ContextNumber_, _Search_, _SearchKey_ )
expression A variable that represents an Application object.
Parameters
| Name | Required/Optional | Data type | Description |
|---|---|---|---|
| FileName | Optional | String | The file name (with either .hlp or .chm extension) of the Help file to start. If FileName is not specified and Search is False, the Project Help window appears with the navigation pane expanded. |
| ContextNumber | Optional | Long | The context number of a topic to display. |
| Search | Optional | Boolean | True if the Help window appears with the navigation pane expanded (CHM). If Search is True, ContextNumber is ignored. The default value is False. |
| SearchKey | Optional | String | Due to changes in the Project object model, this argument is no longer supported. |
Return value
Boolean
Support and feedback
Have questions or feedback about Office VBA or this documentation? Please see Office VBA support and feedback for guidance about the ways you can receive support and provide feedback.