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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 18 and later
WINDEV This function is now available in Windows Store apps mode.
New in version 18
WINDEV This function is now available in Windows Store apps mode.
WINDEV This function is now available in Windows Store apps 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.
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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