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Stored procedures
HCancelAlias (Function)
In French: HAnnuleAlias
ODBCNot available with this kind of connection
Cancels an alias previously declared by HAlias. After this operation, the data file is no longer recognized by the HFSQL engine.
Note: If the alias is opened, it is automatically closed during the cancelation.
Versions 15 and later
Android This function is now available for the Android applications.
New in version 15
Android This function is now available for the Android applications.
Android This function is now available for the Android applications.
Versions 17 and later
iPhone/iPad This function is now available for the iPhone/iPad applications.
New in version 17
iPhone/iPad This function is now available for the iPhone/iPad applications.
iPhone/iPad This function is now available for the iPhone/iPad applications.
Versions 18 and later
Android Widget This function is now available in Android Widget mode.
Universal Windows 10 App This function is now available in Windows Store apps mode.
New in version 18
Android Widget This function is now available in Android Widget mode.
Universal Windows 10 App This function is now available in Windows Store apps mode.
Android Widget This function is now available in Android Widget mode.
Universal Windows 10 App This function is now available in Windows Store apps 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.
Note: From version 19, HFSQL is the new name of HyperFileSQL.
Example
// Creates 2 aliases on CUSTOMER file
HAlias(CUSTOMER, CUSTOMER1)
HAlias(CUSTOMER, CUSTOMER2)
// Cancels the first alias
HCancelAlias(CUSTOMER1)
Syntax
<Result> = HCancelAlias(<Alias Name>)
<Result>: Boolean
  • True if the operation was performed,
  • False if a problem occurred. HError is used to identify the error.
<Alias Name>: Character string (with or without quotes)
Name of the alias file to cancel. A non-fatal WLanguage error occurs if the alias does not exist.
Remarks
When canceling an alias (HCancelAlias), the modifications performed by HChangeName and HChangeDir are not canceled. If the alias is described again, these parameters are stored and re-applied.
Components
WINDEVWEBDEV - Server codeReports and Queries wd230hf.dll
Windows Mobile wp230hf.dll
Java wd230java.jar
Linux wd230hf.so
Android wd230android.jar
Minimum required version
  • Version 9
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