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Version: 2025

Composite variable
A composite variable contains different types of elements (members)...
Declaring and using a variable
A variable is defined by name and type...
Checkers available in the code editor
The code editor proposes several tools used to correct the code...
Assignment operators
Three assignment operators are available...
Code style
A code style is used to automatically prefix the name of all the variables and project elements (windows, report controls, classes, etc.
IsNumeric (Function)
Enables you to find out whether a variable or a control is:
  • a numeric (integer, real, currency or numeric).
  • a string that can be converted into numeric.
Constant
The constants are language elements whose value is fixed once and for all...
Type inference
The type inference is used to simplify the declaration of variables when the variable type can be automatically deduced by the compiler...
<Connection variable>.OpenConnection (Function)
Opens a connection to a specific database.
<Connection variable>.Priority (Function)
Finds out and modifies the priority of the calling application.
<Connection variable>.PriorityClient (Function)
Modifies the priority of a client application.
<Connection variable>.ConnectionQuality (Function)
Returns the quality level of connection: the higher the level is, the faster the connection will be.
<Connection variable>.RefreshView (Function)
Asks to recalculate the content of a materialized view.
<Connection variable>.RetrieveLog (Function)
Creates a text file containing the server logs between two given dates.
<Connection variable>.RetrieveBackup (Function)
Retrieves locally the content of a compressed backup (in ZIP format) performed on an HFSQL server.
<Connection variable>.RestoreBackup (Function)
Used to restore: an immediate backup (performed by HBackup or via the HFSQL Control Center),...
<Connection variable>.RSAddConfig (Function)
Adds a replication between two HFSQL server onto the master server.
<Connection variable>.RSWaitForDataProcess (Function)
Waits for: the replication data on the master server to be sent to the subscriber server....
<Connection variable>.RSExecute (Function)
Immediately runs a recurring replication between HFSQL servers: the replication is triggered...
<Connection variable>.RSInfo (Function)
Reads the replication configuration for an HFSQL server that takes part in one...
<Connection variable>.RSInit (Function)
Configures an HFSQL server in order for this server to be a master server or a subscriber server...
<Connection variable>.RSListConfig (Function)
Lists the replications available on a master HFSQL server.
<Connection variable>.RSModifyConfig (Function)
Modifies some parameters of an existing replication between two HFSQL servers.
<Connection variable>.RSDeleteConfig (Function)
Deletes a replication between two HFSQL servers.
<Connection variable>.Backup (Function)
Makes a backup copy of the content of an HFSQL server: all databases on the server, one...
<Connection variable>.SaveParameter (Function)
Saves a persistent value on the HFSQL server.
<Connection variable>.SimulateNetwork (Function)
Simulates the operating mode of HFSQL Client/Server on an ADSL or 3G network....
<Connection variable>.DeleteDatabase (Function)
Deletes a database located on an HFSQL server.
<Connection variable>.DeleteSet (Function)
Deletes a set of stored procedures from an HFSQL server.
<Connection variable>.DeleteFile (Function)
Deletes the HFSQL data files (.fic, .ndx, .ftx and .mmo files if they exist) from the server.
<Connection variable>.DeleteGroup (Function)
Deletes (from the server) a group of users associated with a connection.
<Connection variable>.DeleteLink (Function)
Deletes an integrity rule between two data files on the server.
<Connection variable>.DeleteScheduledOptimization (Function)
Deletes a scheduled optimization task from HFSQL Client/Server data files....