PC SOFT

ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Home | Sign in | English EN

WINDEV
WindowsLinuxUniversal Windows 10 AppJavaReports and QueriesUser code (UMC)
WEBDEV
WindowsLinuxPHPWEBDEV - Browser code
WINDEV Mobile
AndroidAndroid Widget iPhone/iPadIOS WidgetApple WatchMac CatalystUniversal Windows 10 App
Others
Stored procedures
Checks the structural integrity of memos in an HFSQL data file.
Example
IF HCheckMemo(Customer, PROGBAR_ProgBar1) <> "" THEN
Info("Memo corrupted")
END
Syntax
<Result> = HCheckMemo(<File name> [, <Progress Bar>])
<Result>: Character string
  • Empty string ("") if there is no problem.
  • In case of problem, string in the following format:
    <Item 1> + TAB + <Record number 1> + CR + ...
    <Item N> + TAB + <Record number N>
    where:
    • <Item X> is the memo item,
    • <Record number> is the number of the record containing the Memo item.
HFSQL Client/Server If the list of free blocks is corrupted, <Result> will contain:
<TAB> + "-1"
<Result> will have the following format:
<TAB> + "-1"+ CR + <Item 1> + TAB + <Record number 1> + CR + ...
<Item N> + TAB + <Record number N>
<File name>: Character string
Name of the HFSQL data file to check.
<Progress Bar>: Optional window or control name
  • Name of the window in which the progress bar will be displayed.
  • Name of the Progress Bar control.
WEBDEV - Server code This parameter is ignored.
Remarks
  • The list of free blocks is checked in HFSQL Client/Server only.
  • HCheckMemo is faster than HIndex with the hCheckMemo constant..
  • If a problem is detected, you can use HIndex with the hCheckMemo constant.
  • Versions 27 and later
    Starting with version 27, memo verification is better and more comprehensive, which can lead to longer processing times.
    New in version 27
    Starting with version 27, memo verification is better and more comprehensive, which can lead to longer processing times.
    Starting with version 27, memo verification is better and more comprehensive, which can lead to longer processing times.
Component: wd270hf.dll
Minimum version required
  • Version 23
This page is also available for…
Comments
Click [Add] to post a comment