March 2017
Intermediate to advanced
1235 pages
28h 42m
English
book
Microsoft Dynamics NAV
by Alex Chow, Laura Nicolàs Lorente, Cristina Nicolàs Lorente, Vjekoslav Babić, David Roys, David Studebaker, Christopher Studebaker, Mark Brummel
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Variant variables
Although it is not generally recommended, it might be required from time-to-time to be able to call a function with different types of records as parameters. With the strongly typed record variable parameters, this is not possible. However, we can use the Variant datatype as a workaround. We can store every variable type in NAV in a Variant.
Note
All the C/AL code that we write is converted into C# code in the background, and this C# code generates a class for each object. The Variant datatype maps to the C# type of the object. So, if we use this datatype as a parameter of a function, we can call this function with any object in NAV.
In the object, we can change the object back to a specific table using the RecordRef datatype if ...
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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.