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9.4 DUIM-Frames Module

dialog-next-callback

Generic function

Summary

Returns the callback invoked when the Next button is clicked in the specified multi-page dialog.

Signature

dialog-apply-callback dialog => callback

Arguments

dialog
An instance of type <dialog-frame>.

Values

callback
An instance of type false-or(type-union(<command>, <function>)).

Library

duim-frames

Module

duim-frames

Description

Returns the callback invoked when the Next button is clicked in dialog. This is most useful in multi-page dialogs such as property frames and wizard frames, which typically have Back and Next buttons that let the user navigate forward and backward through the sequence of pages that comprise the dialog.

Note: If you do not explicitly supply this callback, the next page in the sequence for the multi-page dialog is displayed when the Next button is clicked. Specifying your own callback gives you flexibility in describing how the user can navigate through the sequence of pages in the dialog.

The default value for this callback is move-to-next-page.

See also

dialog-back-button, page 748

dialog-exit-callback, page 756

dialog-next-button, page 768

dialog-next-button-setter, page 769

move-to-next-page, page 835


Functional Developer Library Reference: DUIM - 3 Dec 1998

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