PagePrev

Displays the previous page as specified in the project.

You cannot call this function from the Exit command field (see Edit the Properties for a Page) or a Cicode Object.

Note: This function is not supported in the server process in a multiprocessor environment. Calling this function from the server process results in a hardware alarm being raised.

Syntax

PagePrev()

Return Value

0 (zero) if the page is successfully displayed, otherwise an error is returned.

Related Functions

PageNext

Example

Buttons

System Keyboard

/* If graphics page 10 is currently displayed, and graphics page
10 has Prev Page Name=1. */
PagePrev();
! Displays graphics page 1.

See Also

Page Functions