<Array>.Distinct (Function)

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<Array>.Distinct (Function)

In french: <Tableau>.Distinct

Returns an array without duplicates.

The following arrays can be handled:

One-dimensional array of simple elements (int, real, string).
One-dimensional array of structures. Duplicates are deleted according to the value of one or more members.

Example

// First array of integers
arrMyArray1 is array of int
arrMyArray1.Add(1)
arrMyArray1.Add(2)
arrMyArray1.Add(1)
arrMyArray1.Add(3)

// "Distinct" array
arrMyDistinct is array of int
arrMyDistinct = arrMyArray1.Distinct()
// the result is 1; 2; 3

Syntax

<Result> = <WLanguage array>.Distinct()

<Result>: Array

Array variable that contains the array without duplicates.

<WLanguage array>: Array

Name of the Array variable to use. This array must be a one-dimensional array.

Remarks

Various
You can also delete the duplicates in an array using <Array>.DeleteDuplicate.

<Array>.DeleteDuplicate directly manipulates the array passed as parameter.
<Array>.Distinct does not modify the array passed as parameter and returns a new array without the duplicates.

Sequence of functions
You can use array functions in a sequence.
The following functions can be used in a sequence:
This sequence can be used as a source for a FOR ALL statement or it can end with one of the following functions:
Example:
```
gnMoyenne = gtabUser.Filtre(cbFiltre).Map(cbTransforme).Mean()
```

Business / UI classification: Business Logic

Component: wd300vm.dll