<Array>.Apply (Function)

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WLanguage

WLanguage functions

Standard functions

Queue, stack, list and array management functions

Array functions

Prefix syntax

Apply

Presentation

Example

Operating mode

See also

<Array>.Apply (Function)

In french: <Tableau>.Applique

Executes a procedure for each element of a WLanguage array.

Example

arrCustomer is array of Customer
arrCustomer.Apply(AddList)

INTERNAL PROCEDURE AddList(pCustomer)
LIST_Customer.Add(pCustomer.Name)
END

Syntax

<Source array>.Apply(<Operation to perform>)

<Source array>: Control name

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

<Operation to perform>: WLanguage procedure

Name of the WLanguage procedure to be executed for each element of the <Source array>. This procedure can be:
a global or local procedure,
an internal procedure.
It is also possible to directly use a lambda procedure.

Remarks

Operating mode

The <Operation to perform> procedure is called for each element of the array by passing this element as a parameter.

Not all the results of the calls are stored.

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:

gnMean = garrUser.Filter(cbFilter).Map(cbMap).Mean()

Business / UI classification: Neutral code

Component: wd280vm.dll