ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

HChangeConnection (Function)
Dynamically changes the connection associated with a data file.
HErrorStatusModification (Function)
Returns the status of a record during a modification conflict.
HRecordToString (Function)
Converts the content of the current record to string (in a data file, HFSQL view, query, etc.).
Duration (Type of variable)
The Duration type enables you to easily handle the intervals of dates and times...
HSetTransaction (Function)
Enables or disables the management of transactions for one or more files.
HListFullTextIndex (Function)
Returns the list of full-text indexes of a file (a query or a view) recognized by the HFSQL engine.
HStatTime (Function)
Returns the time of the last update for the index statistics.
HChangeDir (Function)
Changes the path to a data file (i.e. directory in which the file will be handled).
HUpdateLink (Function)
Updates on the server all the links of an HFSQL Client/Server data file....
Programming Looper controls based on a data file (prefix syntax)
These are the main concepts for programming Looper controls based on a data file......
Programming Looper control attributes (prefix syntax)
All the looper attributes can be handled by programming......
HListKey (Function)
Returns the list of keys found in a file (query or view) recognized by the HFSQL engine.
HListLink (Function)
Returns the list of links (Merise) in the current analysis or in a specific analysis
DnDEvent (Function)
Indicates the procedure to run during an event of Drag/Drop....
DnDIsDataAvailable (Function)
Checks whether a specific type of data is available during Drag/Drop....
HTransactionFree (Function)
Transforms all the records "in transaction" into "Normal" records if these records do not belong to a transaction currently in progress.
Programming the looper attributes
All the looper attributes can be handled by programming......
HFilterIdentical (Function)
Defines and enables a filter used to find the exact value of a string item.
HLogRestart (Function)
Restarts the logging process on a file.
HLogStop (Function)
Stops the log process of a file.
HIndex (Function)
Rebuilds the file index (".NDX" file).
HStatCalculate (Function)
Performs various statistical calculations on the file keys.
HListItem (Function)
Returns the list of items: found in a data file ( a query or a view) known to the HFSQL engine. The data files defined by HDeclare, HDeclareExternal and HDescribeFile are taken into account. found in a Record variable....
Dictionary properties
The properties of a WDTRAD dictionary are as follows......
Programming the browsing Looper controls
These are the main concepts for programming Looper controls based on a data file......