| THE META-HTML LANGUAGE REFERENCE MANUAL

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## Manual Page Viewer

Name: ARRAY-ADD-UNIQUE

Section: Arrays

Synopsis:

`<array-add-unique ITEM ARRAYVAR [CASELESS=TRUE]>`

Description:

Adds ITEM as the last array element of the contents of ARRAYVAR if, and only if, ITEM is not already a member of that array.

The comparison is a direct string-wise compare. If CASELESS is non-empty, then a caseless string compare is done.

See also `array-append`.

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The META-HTML Reference Manual V1.4 Copyright © 1995, 1996, Brian J. Fox, 1996, 1997 Universal Access Inc.
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