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Marie-Sophie Landrieu-Yvert

Order an entity selection with this new ORDA method

August 20, 2019

In a previous blog post, you learned how to build sophisticated and complex search criteria by applying formulas in an ORDA query. To further provide you with complete and powerful development tools, a new ORDA method available: orderByFormula(). With the help of formulas, you can now order an entity selection using complex criteria in a project method or 4D expression.

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Fabrice Mainguené
Fabrice Mainguené
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Combine and sort collections

February 12, 2018

4D v16 R6 opens a wide range of possibilities to manage collections. Merging two collections into one, cloning or just ordering a collection is as easy as calling a method. It saves valuable time, for example, when you need to concatenate two collections, keep only the distinct values, or sort it.

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