ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

HBackward (Function)
Moves backward several records from the current position in the data file, according to a specified item.
HPass (Function)
Defines the password used to create or open a data file.
HGetCurrentPosition (Function)
Returns the approximate position of current record in the data file.
HSetPosition (Function)
Sets the position on a record, based on the approximate position of one of its items.
HComputer (Function)
Stores a unique computer number or identifier in order to use the log and transactions over the network.
HFirst (Function)
Sets the position on the first record of a data file according to the specified browse item.
HPrevious (Function)
Positions on the previous file record according to a browse item.
HCross (Function)
Crosses a record in a data file.
HReset (Function)
Initializes: one or all variables of file items with their default values. one or all items of a Record variable with their default values....
HSeek (Function)
Positions on the first record of the data file whose value for a specific item is greater than or equal to a sought value (generic search by default).
HSeekLast (Function)
Sets the position on the last file record whose value for a specific item is less than or equal to a sought value.
HSeekFirst (Function)
Positions on the first file record whose value for a specific item is greater than or equal to a sought value.
HOpenConnection (Function)
Opens a connection to a specific database.
HRegenerateFile (Function)
Regenerates a data file from its log.
HRestorePosition (Function)
Restores the context of a previously saved file (HSavePosition): current record, filter, pointers.
HRetrieveRecord (Function)
Returns the content of the current record (in a file, a view or a query, ...).
HRetrieveItem (Function)
Returns the content of an item found in the current record (in the data file, view, query, ...).
HSavePosition (Function)
Stores the current file context: current record, filter, pointers.
HStatCalculate (Function)
Performs various statistical calculations on the file keys.
HStatNbDuplicates (Function)
Returns the number of duplicates for a given key item.
HStatNbRec (Function)
Returns the number of entries for a given key item.
HSynchronizeReplica (Function)
Synchronizes the master replica and the subscriber replica: the operations performed on one of the replicas are transferred into the other replica.
HSecurity (Function)
Enables or disables the automatic security mechanism on one or more data files.
HTransactionCancel (Function)
If a transaction is in progress, cancels all the operations performed on the data files in transaction since the start of transaction.
HTransactionStart (Function)
Starts a transaction on the data files (HFSQL or accessed via a Native Connector) and creates the transaction file.