April 2017
Intermediate to advanced
706 pages
17h 8m
English
book
Programming Microsoft Dynamics NAV - Fifth Edition
by Marije Brummel, David Studebaker, Christopher D. Studebaker
Content preview from Programming Microsoft Dynamics NAV - Fifth Edition
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VALIDATE
The syntax of the VALIDATE function is as follows:
Record.VALIDATE (Field [, Value])
VALIDATE will fire the OnValidate trigger of Record.Field. If we have specified a Value, it is assigned to the field and the field validations are invoked.
If we don't specify a Value, then the field validations are invoked using the field value that already exists in the field. This function allows us to easily centralize our code design around the table--one of NAV's strengths.
For example, if we were to code changing Item."BaseUnitofMeasure" from one unit of measure to another, the code should make sure the change is valid. We should get an error if the new unit of measure has any quantity other than 1, because quantity equal 1 is a requirement ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.