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This article mainly explains "the usage of HelpContext attribute in VBS". The content of the explanation is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn "the usage of HelpContext attribute in VBS".

Sets or returns the context ID of the help file topic.

Object.HelpContext [= contextID]

Parameter object

Required. Err object.

ContextID

Optional. A valid identifier for the help topic in the help file.

Description

If you specify a help file in HelpFile, the HelpContext property is used to automatically display the identified help topic. If both HelpFile and HelpContext are empty, check the Number property. If it corresponds to a VBScript runtime error value, the VBScript Help context ID of the error is used. If the Number attribute does not correspond to a VBScript error, the directory of the VBScript Help file is displayed.

The following example illustrates how to use the HelpContext property:

An overflow error occurred in On Error Resume NextDim MsgErr.ClearErr.Raise 6'. Err.Helpfile = "yourHelp.hlp" Err.HelpContext = yourContextIDIf Err.Number 0 Then Msg = "Press F1 key or Help to view" & Err.Helpfile & "topics related to the following HelpContext" & _ ": & Err.HelpContext MsgBox Msg," & Err.Description, Err.Helpfile, Err.HelpContextEnd If Thank you for your reading. This is the content of "the use of HelpContext attribute in VBS". After the study of this article. I believe that you have a deeper understanding of the use of the HelpContext attribute in VBS, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

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