ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

<Source>.NoModif (Function)
Forbids all the modifications on a data file (for all the programs, including the one that requested the no-modification policy).
<Connection variable>.ModifyScheduledBackup (Function)
Modifies a backup scheduling.
HSetTransaction (Function)
Enables or disables the management of transactions for one or more files.
HChangeConnection (Function)
Dynamically changes the connection associated with a data file.
HChangeDir (Function)
Changes the path to a data file (i.e. directory in which the file will be handled).
<Connection variable>.DeleteBackup (Function)
Deletes a backup previously created with HBackup.
Unalterable (Property)
The Unalterable property is used to configure the unalterability of a data file: the data file cannot be modified; only additions can be made.
<Destination>.CopyRecord (Function)
Copies: the content of the current record (loaded in memory) to the current data file record. the content of the Record variable to the current data file record....
<Source>.Security (Function)
Enables or disables the automatic security mechanism on one or more data files.
<Source>.EndNoModif (Function)
Unlocks a file that was locked by the same program with HNoModif.
<Source>.Flush (Function)
Forces the operating system of the computer where the data files are found to write data onto the disk.
<Source>.HistoryModification (Function)
Returns the modifications performed on one or more items of a given record. The result can be displayed in a list box or in a table to allow the user to view the modifications made to the specified file.
<Connection variable>.AddTask (Function)
Adds a scheduled task on the server defined by the connection.
<Source>.PrepareQuery (Function)
Initializes a query and declares this query to the database server in order to optimize the next executions of this query.
<Source>.Reset (Function)
Initialize: one or all variables of file items with their default values. one or all items of a Record variable with their default values....
WithSpace (Function)
Adds or deletes the spaces found on the right of a text item when reading it.
HFreePosition (Function)
Deletes a position saved by HSavePosition.
SQLNext (Function)
Positions on the next row of the query result.
SQLPrevious (Function)
Positions on the previous row of the query result.
SQLFirst (Function)
Positions on the first row of the query result.
SQLGetMemo (Function)
Retrieves the content of a Memo column from the query result, for the current row.
ErrorWithTimeout (Function)
Displays a custom error message in a system error window for a set amount of time.
ErrorInfo (Function)
Retrieves information about the last error that occurred in a function of a WINDEV, WINDEV Mobile or WEBDEV component.
HDescribeItem (Function)
Describes a file item through programming.
HDeleteBackup (Function)
Deletes a backup previously created with HBackup.