Stable version 1.0.0 (Compatible with OutSystems 11)
Published on 28 April 2020 by 
 (4 ratings)


UUID Generator - RFC 4122 Version 4
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UUIDs (Universally Unique IDentifier), also known as GUIDs (Globally Unique IDentifier), according to RFC 4122, are identifiers with a certain uniqueness guarantee. 

Systems working with compliant UUIDs may choose not to accept randomly generated ones, and many open source validators will actually check for a valid structure.

An UUID must have this format:


Where the M and N positions may only have certain values. At this time, the only valid values for M are 1, 2, 3, 4 and 5, so randomly generating that position would make most results unacceptable. 

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