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Help / WLanguage / WLanguage functions / Standard functions / Memory area functions
  • Modifying the current element
  • Existence of memory area
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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 index of the current element.
Example
// Index of the current element in "MemoryZone"
ResIndex = MemCurrent("MemoryZone")
Syntax
<Result> = MemCurrent(<Memory area>)
<Result>: Integer
Index of the current element in the specified memory area.
<Memory area>: Character string
Name of the memory area, defined by MemCreate.
Remarks

Modifying the current element

MemSetPosition, MemFirst, MemLast, MemNext, MemPrevious and MemSeek modify the current element.

Existence of memory area

The existence of the memory zone is not checked.
If the specified memory area does not exist, a WLanguage error occurs when MemCurrent is used.
To check the existence of a memory area, use MemExist.
Business / UI classification: Neutral code
Component: wd290std.dll
Minimum version required
  • Version 9
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Last update: 05/26/2022

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