PxHelpUrl

Gamma/Photon: Using Gamma™ with the Photon microGUIŽ, Version 4.0
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# `PxHelpUrl`

`PxHelpUrl` -- displays helpviewer pages by URL address.

## Syntax

    PxHelpUrl (url)

## Arguments

`url`

  A complete path to a .html help file.

## Returns

This function always returns t.

## Description

This function starts helpviewer, if necessary, and displays the page corresponding to the specified URL address.

## Example

        Gamma> PxHelpUrl("/usr/help/product/gamma/photon/PtBarGraph.html");
        t <The PtBarGraph helpviewer page is displayed.>

## See Also

PxHelpQuit, PxHelpTopic, PxHelpTopicRoot, PxHelpTopicTree, PxHelpUrlRoot

and in Photon documentation: PxHelpUrl.

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`PxHelpTopicTree` | Up | `PxHelpUrlRoot`

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