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Stored procedures
HCancelSeek (Function)
In french: HAnnuleRecherche
ODBCNot available with this kind of connection
Cancels the current search criterion. The browse of the data file can continue from the current record, without using any search criterion. The browsed records will not necessarily correspond to the search condition.
Remark: The current record was selected by the search functions (HReadSeekFirst, HReadSeekLast, ...).
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
Android Widget This function is now available in Android widget mode.
New in version 18
Android Widget This function is now available in Android widget mode.
Android Widget This function is now available in Android widget mode.
Versions 21 and later
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
New in version 21
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.
Remark: From version 19, HFSQL is the new name of HyperFileSQL.
Example
// Find the customers from the customer named "Moore"
HReadSeekFirst(Customer, Name, "Moore")
IF HFound(Customer) = True THEN
// Element found: cancel the search
HCancelSeek(Customer, Name)
IF ErrorOccurred = True THEN
Error(HErrorInfo())
RETURN
END
WHILE HOut(Customer) = False
 // Process
 ...
 // Read the next one without using the search criterion
 HReadNext(Customer, Name)
 END
END
Syntax
<Result> = HCancelSeek([<Data file> [, <Item>]])
<Result>: Boolean
  • True if the operation was performed,
  • False if a problem occurs. HError is used to identify the error.
<Data file>: Optional character string
Name of data file (defined in the analysis) for which the search criterion must be canceled. This name can also correspond to a view or a query.
If this name is not specified, HCancelSeek handles the last data file used.
<Item>: Optional character string
Name of the file item for which the search criterion must be canceled.
If this name is not specified, HCancelSeek handles the last item used in the data file.
Component: wd270hf.dll
See also
Minimum version required
  • Version 9
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