ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

NullableIndex (Property)
The NullIableIndex property determines if a key item supports the "Null" value.
Numerical (Property)
Numerical is used to find out whether an item is a numeric item.
GenerationNumber (Property)
The GenerationNumber property is used to get the generation number of the physical data file associated with the logical data file.
Abbreviation (Property)
The Abbreviation property gets the abbreviation of a data file. This abbreviation is defined in the data model editor when defining the data file. This property is read-only.
LogBackupDirectory (Property)
The LogBackupDirectory property is used to manage the backup directory of log files.
CursorOptions (Property)
The CursorOptions property is used to manage the type of cursor used for a connection (Native Connectors, OLE DB, etc.).
WDD55 (Property)
The WDD55 property is used to: Get the name and full path of the Hyper File 5.5 WDD file. Set the name and full path of the Hyper File 5.5 WDD file....
The Button control
The Button control allows the user or the Web user to run a specific action with a simple click......
HAddGroup (Function)
Adds a group of users.
HAddUser (Function)
Adds a user to a database.
HClearWorkingDir (Function)
Clears and destroys the temporary directory previously created when HServerWorkingDir was executed.
HTransactionInterrupted (Function)
Used to find out whether a transaction was interrupted (the transaction was neither validated nor canceled).
<Connection variable>.ExecuteProcedure (Function)
Runs a stored procedure.
HResetGroup (Function)
Initializes the structure for group management (HGroup) with the default values.
HResetUser (Function)
Initializes the structure for user management (HUser) with the default values.
NbDescribedThumbnail (Property)
The NbDescribedThumbnail property is used to get the number of thumbnails expected for an item.
NbThumbnail (Property)
The NbThumbnail property is used to get the number of thumbnails generated for an item.
MaxThumbnailHeight (Property)
The MaxThumbnailHeight property is used to get and change the maximum height of a thumbnail of an Image item (binary memo).
HInitHF55 (Function)
Used to access specific functions for managing xBase (or dBase) data if Native xBase Access provided with WINDEV or WEBDEV 14 is not available.
Locking data files: correspondence between WINDEV 5.5 and the later versions
Hyper File functions available for backward compatibility
HErrorPassword (Function)
After the execution of a read or write function in a data file, used to find out whether an error caused by a wrong password occurred on this data file.
SQLGetCol (Function)
Retrieves the content of the specified column from the query result, for the current line.
<Connection variable>.AddScheduledBackup (Function)
Adds a scheduling for full backup (with or without differential backup) on the server defined by the connection.
<Connection variable>.ModifyGroup (Function)
Modifies the group information according to the elements found in the corresponding variables for group management.