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Create New UDF From Expression

 
 
In order to add new filter, type an expression in the expression box. The only accepted data type is boolean condition that is True or False.
More info about the creating expressions you can find Expressions reference.
 
Create New UDF From Expression
1

Filter name

1. Filter name
Choose the filter name.
2

Scope of datasets

2. Scope of datasets
A scope of datasets can be defined, for which the User defined filter will be available (for details see Setting a dataset scope for a UDF).
3

Expression box

3. Expression box
Type the expression in the expression box.
4

Expression hints

4. Expression hints
Click on it to expand Expression hints.
5

Categories of operators/functions

5. Categories of operators/functions
6

The list of operators/functions

6. The list of operators/functions
Selecting an operator/function shows description in the free space on the right.
Double-clicking on an operator/function inserts it into the expression box at current position.
7

Keep permanently

7. Keep permanently
When this option is chosen, the UDF will be saved and will appear in each of your projects with matching dataset scope, it will also be possible to share the UDF with other users/folders.
8

Test

8. Test
Provides test for new filter.