ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HRestorePosition (Function)
Restores the context of a previously saved file (HSavePosition): current record, filter, pointers.
HReadLast (Function)
Sets the position on the last record of a data file according to a browse item.
HExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
HCreationIfNotFound (Function)
Performs the following operations: If the file does not exist, creates an empty data file (".FIC" file) with the index file and the memo file if necessary. The function is equivalent to HCreation. If the file exists, opens the file....
TableDisplay (Function)
Refreshes a Table or TeeeView Table control from a given position: for a control linked to a file: changes made in the linked data file are reflected in the control. for a control handled programmatically: the calculated columns are re-calculated....
Setup of the WEBDEV Application Server for Linux
The installation package (or DVD, if provided) allows you to install...
HWrite (Function)
Writes a record into a data file without updating the indexes corresponding to all keys used in the file.
ListDisplay (Function)
Refreshes a List Box, ListView or Combo Box control based on a data file
Source (Property)
The Source property can be used on: a Chart control: in this case, the Source property is used to get the source of the series: Table column, list of values, ... a connection: in this case, the Source property is used to get or set the source of a connection (HFSQL Client/Server, OLE DB, etc.)....
HOnError (Function)
Customizes the management of HFSQL errors.
HDeclareExternal (Function)
Temporarily imports into the current analysis the description of a data file from an existing HFSQL data file.
HListDatabase (Function)
Lists the Client/Server databases associated with a connection....
HTransactionEnd (Function)
Validates the current transaction: the modifications performed on the data file since the start of transaction (HTransactionStart) are validated. the transaction file is deleted (if the transaction is the last transaction in progress for a network application) the records locked in read-only by the transaction are unlocked....
Type (Property)
The Type property is used to get: the type of element (data file or item) defined programmatically or in the data model editor, view or query. the type of object. the type of data held in a Variant....
Partial indexing of memos
You now have the ability to index the content of a text memo item......
HLockRecNum (Function)
Locks a record and restricts the access to this record for all the other applications.
Project description: Files tab
The project description window allows you to configure various elements of your project......
HReadPrevious (Function)
Sets the position on the previous record of a file according to a browse item.
HGetCurrentPosition (Function)
Returns the approximate position of current record in the data file.
CalculatedItemExpression (Property)
The CalculatedItemExpression property is used to: Find out the SQL expression that defines the value of a calculated item. This item was defined in the data model editor or through programming. Define the SQL expression returning the value of a calculated item (when describing the item through programming)....
Pull to refresh (Android/iOS): Window, Table and Looper controls
The "Pull to refresh" feature allows the user to "pull" a Table control, a Looper control or a window in order to refresh its content......
HOpenConnection (Function)
Opens a connection to a specific database.
The Flex control
The Flex control is used to display a Flash® animation created by a Flex editor in a WEBDEV page......
The Looper control
A Looper control is used to repeat the controls found in a specific area......
HLinkMemo (Function)
Used to associate a file with a binary memo item or to cancel the existing link between a file and a binary item.