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IVsHelpSystem.DisplayTopicFromIdentifier Method

Displays a topic based on an identifier.

Namespace: Microsoft.VisualStudio.Shell.Interop
Assembly: Microsoft.VisualStudio.Shell.Interop (in

int DisplayTopicFromIdentifier (
	[InAttribute] string pszFile,
	[InAttribute] uint Id,
	[InAttribute] uint Command
int DisplayTopicFromIdentifier (
	/** @attribute InAttribute() */ String pszFile, 
	/** @attribute InAttribute() */ UInt32 Id, 
	/** @attribute InAttribute() */ UInt32 Command
function DisplayTopicFromIdentifier (
	pszFile : String, 
	Id : uint, 
	Command : uint
) : int



[in] Pointer to a string containing the file name of the Help file.


[in] The Help topic identifier.


[in] Bit flags specifying Help options. Constructed from values in the VHS_COMMAND enumeration and the HTML Help commands. For more informations, see About Commands.

Return Value

If the method succeeds, it returns S_OK. If it fails, it returns an error code.