ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Menus and menu options: Tips & Tricks
This page presents some operations specific to the menus and to the menu options...
fExtractPath (Function)
Returns the different elements of a path: disk, directories, name and extension of the file.
StatCorrelation (Function)
Calculates the coefficient of correlation between two series of values.
StatStandardDeviationP (Function)
Calculates the standard deviation for a full series of values.
ListDeleteAll (Function)
Clears a List Box, ListView or Combo Box control populated programmatically.
CriticalSectionEnd (Function)
Marks the end of critical section: the code will be run by another thread.
ListDelete (Function)
Deletes an element from a List Box, ListView or Combo Box control populated programmatically.
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.
Options displayed in a status bar with multiple cells
In the status bar description window, you can specify the options that will appear in each cell of the status bar......
grGridlines (Function)
Displays or hides the chart gridlines.
grLineThickness (Function)
Retrieves and/or modifies the value of the line thickness in a line chart....
grDestinationControl (Function)
Defines an Image control as destination of a chart.
HFound (Function)
Checks whether the current record corresponds to the current filter or search.
HCancelDeclaration (Function)
Used to: Delete a declaration made previously using HDeclare, HDeclareExternal, HDescriveFile. After this operation, the data file is no longer recognized by the HFSQL engine. Free the resources of a query (after calling HExecuteQuery or HExecuteSQLQuery)....
HSubstDir (Function)
Associates the data directory specified in the analysis with a directory found on disk.
HState (Function)
Used to find out the state of a record.
Multiline Zone control properties
A Multiline Zone control and the lines of a Multiline Zone control can be handled in a window by the following WLanguage properties.
Native Progress Connector: Programming with HFSQL functions
To use a Progress database with the Native Connector, you must ......
SQLGetCol (Function)
Retrieves the content of the specified column from the query result, for the current line.
Setup for WINDEV and WEBDEV (Development version and WEBDEV Application Server for Windows)
The Dockable Panel control
The Dockable Panel control allows you to easily organize the software interface into zones that the end user can freely move......
Testing and debugging a WINDEV project on the user computer
WINDEV offers multiple possibilities to test and debug a project directly on the development computer (see Testing and debugging a WINDEV executable on the development computer)......
State (Property)
The State property is used to get and change the state of an element.
VariableReset (Function)
Resets the variable to its initial value.
Creating an RSS reader
WINDEV, WEBDEV and WINDEV Mobile allow you to produce and/or consume an RSS feed (Rapid Simple Syndication)......
NullAllowed (Property)
The NullAllowed property is used to manage the NULL value in the items of HFSQL data files.