ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

TreeExpand (Function)
Expands a node in a TreeView control.
TwainScanArea (Function)
Used to define or re-initialize the area to scan.
StatStandardDeviation (Function)
Calculates the standard deviation for a series of values.
TreeStatus (Function)
Returns the status of a node: collapsed, expanded or not found.
StatStandardDeviationP (Function)
Calculates the standard deviation for a full series of values.
TreeCollapseAll (Function)
Collapses a branch previously expanded (as well as its child elements).
TreeCollapse (Function)
Collapses a branch previously expanded.
StatMax (Function)
Calculates the maximum value for a series of values.
TreeExpandAll (Function)
Expands a node and all its child elements in a TreeView control.
VideoSetDriver (Function)
Connects the "Camera" control to a specific driver for video capture.
ListDeleteAll (Function)
Clears a List Box, ListView or Combo Box control populated programmatically.
StatMin (Function)
Calculates the minimum value for a series of values.
TreeInsert (Function)
Inserts a leaf into a TreeView control at a specific position.
VideoConfigure (Function)
Allows you to configure the video capture driver.
ListDelete (Function)
Deletes an element from a List Box, ListView or Combo Box control populated programmatically.
StatAverage (Function)
Calculates the arithmetic, geometric or harmonic mean for a series of values.
TreeMoveItem (Function)
Moves an element (leaf or node) in a TreeView control.
HWrite (Function)
Writes a record into a data file without updating the indexes corresponding to all keys used in the file.
HResetGroup (Function)
Initializes the structure for group management (HGroup) with the default values.
HOut (Function)
Used to find out whether the record on which you want to be positioned is located outside the data file, filter, view or query.
HResetUser (Function)
Initializes the structure for user management (HUser) with the default values.
HRecordToXML (Function)
Retrieves the structure and the value of the current record and exports them into a character string in XML format.
HDeleteFile (Function)
Deletes the HFSQL data files (.fic, .ndx, .ftx and .mmo files if they exist) from the server.
HError (Function)
Returns the number of the last error triggered by the HFSQL engine.
HDeleteGroup (Function)
Deletes (from the server) a group of users associated with a connection.