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  • Deleting the last element
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Stored procedures
Deletes an element at a given position:
  • from a one-dimensional WLanguage array.
  • from an advanced array property (array of gglCalendar events, etc.).
  • from an associative array.
  • from a WLanguage list.
The array size is automatically reduced.
WEBDEV - Browser codePHP Remark: This function can only be used with Array and Associative Array variables.
Versions 15 and later
Android This function is now available for Android applications.
New in version 15
Android This function is now available for Android applications.
Android This function is now available for Android applications.
Versions 17 and later
iPhone/iPad This function is now available for iPhone/iPad applications.
WEBDEV - Browser code This function is now available in browser code.
New in version 17
iPhone/iPad This function is now available for iPhone/iPad applications.
WEBDEV - Browser code This function is now available in browser code.
iPhone/iPad This function is now available for iPhone/iPad applications.
WEBDEV - Browser code This function is now available in browser code.
Versions 18 and later
Android Widget This function is now available in Android Widget mode.
New in version 18
Android Widget This function is now available in Android Widget mode.
Android Widget This function is now available in Android Widget mode.
Versions 21 and later
Apple Watch This function is now available in Apple Watch mode.
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
New in version 21
Apple Watch This function is now available in Apple Watch mode.
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
Apple Watch This function is now available in Apple Watch mode.
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
Example
MyArray is array of 2 strings
MyArray[1] = "WINDEV"
MyArray[2] = "WEBDEV"
// Delete the 1st element
MyArray.Delete(1) // Deletes "WINDEV"
// Display the 1st element
Trace(MyArray[1])  // Displays "WEBDEV"
// Associative array Last Name - First Name
taNameFirst name is an array associative of chains
aaLastNameFirstName.Insert("Smith", "Tommy")
aaLastNameFirstName.Insert("Montgomery", "Julia")
aaLastNameFirstName.Delete("Moulin")
// Deletion during a browse
sName is a chain
sFirstName is string
FOR EACH ELEMENT sFirstName, sLastName OF aaLastNameFirstName
Trace(sFirstName + ": "+ sNom)
aaLastNameFirstName.Delete(CurrentElement)
END
Syntax

Eliminar un elemento de un array WLanguage o de una propiedad array de un tipo avanzado Hide the details

<Result> = <WLanguage array>.Delete(<Element subscript>)
<Result>: Integro
Number of deleted elements (always corresponds to 1).
<WLanguage array>: Array
Name of Array variable to use. This array must be a one-dimensional array.
<Element subscript>: Entero o constante de tipo Integer
  • Subscript of element to delete. A WLanguage error occurs if this parameter is greater than the number of array elements.
  • Versions 17 and later
    The following constants can be used:
    FirstElementThe first array element is deleted.
    CurrentElementThe current element is deleted. This constant is used to delete the current element during a FOR EACH browse.
    This constant is only available for associative arrays.
    New in version 17
    The following constants can be used:
    FirstElementThe first array element is deleted.
    CurrentElementThe current element is deleted. This constant is used to delete the current element during a FOR EACH browse.
    This constant is only available for associative arrays.
    The following constants can be used:
    FirstElementThe first array element is deleted.
    CurrentElementThe current element is deleted. This constant is used to delete the current element during a FOR EACH browse.
    This constant is only available for associative arrays.

Eliminar un elemento de un array asociativo Hide the details

<Result> = <WLanguage array>.Delete(<Element key>)
<Result>: Integro
Number of deleted elements:
  • 1 or 0 for the associative arrays without duplicates.
  • 0 to N for the associative arrays with duplicates.
<WLanguage array>: Asociación array
Name of Associative Array variable to use.
<Element key>: Integro
  • Value of key corresponding to the element to delete.
    • In an associative array without duplicate: If the element exists, it is deleted ; if the element does not exist, no operation is performed.
    • In an associative array with duplicates: If the element exists, all the <Element Key> elements are deleted ; if the element does not exist, no operation is performed.
  • This parameter can also correspond to the CurrentElement constant. This syntax is used to delete the current element during a FOR EACH browse.
WEBDEV - Browser codePHP No disponible en código de navegador y en PHP

Borrar un elemento de una List Hide the details

<Result> = <WLanguage list>.Delete(<Element subscript>)
<Result>: Integro
Number of deleted elements (1 for the lists).
<WLanguage list>: List
Name of List variable to use.
<Element subscript>: Constante de tipo Integer
Subscript of list where the element will be deleted. The following constants can be used:
FirstElementThe first element found in the list is deleted.
LastElementThe last element found in the list is deleted.
CurrentElementThe current element is deleted. For a list, this constant is available when browsing the list elements (during a FOR EACH browse).
Remarks

Deleting the last element

If the last element is deleted, the array is resized to 0. The array has not been deleted: new additions can be performed without re-creating the array.

Various

This function cannot be used with the fixed arrays.
Component : wd260vm.dll
Minimum version required
  • Version 23
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