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  • Existence of memory zone
  • Sorting the elements
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Stored procedures
Warning
From version 20, this feature is kept for backward compatibility. We recommend that you use Associative arrays.
Adds an element to a memory area.
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.
New in version 17
iPhone/iPad This function is now available for iPhone/iPad applications.
iPhone/iPad This function is now available for iPhone/iPad applications.
Versions 18 and later
WINDEVWINDEV Mobile This function is now available in Windows Store apps mode.
Android Widget This function is now available in Android Widget mode.
New in version 18
WINDEVWINDEV Mobile This function is now available in Windows Store apps mode.
Android Widget This function is now available in Android Widget mode.
WINDEVWINDEV Mobile This function is now available in Windows Store apps mode.
Android Widget This function is now available in Android Widget mode.
Versions 22 and later
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
New in version 22
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
Versions 26 and later
Apple Watch This function is now available for Apple Watch applications.
New in version 26
Apple Watch This function is now available for Apple Watch applications.
Apple Watch This function is now available for Apple Watch applications.
Example
// Adds the value of the Customer.Name item to "MemArea"
// The returned value will be the record number of this item
MemAdd("MemArea", Customer.Name, HRecNum(Customer))
Syntax
MemAdd(<Memory area> , <Added value> , <Return value>)
<Memory area>: Character string (with quotes)
Name of the memory area, defined by MemCreate.
<Added value>: Character string, integer or real
Value added to the memory area (maximum size: 65521 bytes). This value corresponds to the sort argument used by MemSort. This value is returned by MemKeyVal.
<Return value>: Character string (with quotes)
Value that will be returned by MemRetrieve or MemSetPosition.
Remarks

Existence of memory zone

The existence of the memory zone is not checked.
If the specified memory zone does not exist, a WLanguage error occurs when MemAdd is used.
To check the existence of a memory zone, use MemExist.

Sorting the elements

The element added to the memory area is not sorted. To sort the entire memory area, use MemSort.
Business / UI classification: Neutral code
Component: wd260std.dll
Minimum version required
  • Version 9
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