PtTerminalScrlbkCb

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

`PtTerminalScrlbkCb` -- scrollbar movement callback information.

## Synopsis

    class PtTerminalScrlbkCb
    {
        new_count;    // short
        new_pos;      // short
        old_count;    // short
        old_pos;      // short
    }

## Description

This class holds old and new terminal scrollbar information generated by a `Pt_CB_TERM_SCRLBK` callback.

Also see Pt_CB_TERM_SCRLBK in the `PtTerminal` section of the Photon documentation.

## Instance Variables

new_count

  A number indicating the new line count.

new_pos

  A number indicating the new line position.

old_count

  A number indicating the former line count.

old_pos

  A number indicating the former line position.

## Associated Classes

`PtTerminal`, `PtCallbackInfo`

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