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  • Existence of memory zone
  • Calling MemKeyVal
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Stored procedures
Warning
From version 20, this feature is kept for backward compatibility. We recommend that you use Associative arrays.
Returns the value (added or modified by MemAdd or MemModify) of the current element in a memory zone.
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
// Retrieve the value of the current element
// in "MyMemoryZone"
ResValue = MemKeyVal("MyMemoryZone")
Syntax
<Result> = MemKeyVal(<Memory zone>)
<Result>: Character string
Value added by MemAdd or modified by MemModify.
<Memory zone>: Character string (with quotes)
Name of the memory zone, defined by MemCreate.
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 MemKeyVal is used.
To check the existence of a memory zone, use MemExist.

Calling MemKeyVal

MemKeyVal must be called after MemSeek, MemSetPosition, MemFirst, MemLast, MemPrevious and MemNext.
Business / UI classification : Neutral code
Component : wd260std.dll
Minimum version required
  • Version 9
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