ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

HFSQL management functions (prefix syntax)
List of functions for HFSQL management...
TimestampType (Property)
The TimestampType property is used to: Find out the type of timestamp for an item. This item was defined in the data model editor or through programming. Define the type of timestamp for a Date, Time or DateTime item (when describing the item through programming)....
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)....
EventClose (Function)
Closes a synchronization event between several threads.
PersistedCalculatedItem (Property)
The PersistedCalculatedItem property is used to: Find out whether the value of a calculated item is stored in the data file. This item was defined in the data model editor or through programming. Define whether the value of a calculated item is stored in the data file (when describing the item through programming)....
AAF: Simple edit options in an edit control
The context menu of an edit control is used to perform simple edit operations...
OLEPaste (Function)
Pastes the content of Windows clipboard into an OLE control.
Generation of a class diagram using reverse engineering
WINDEV, WINDEV Mobile and WEBDEV allow you to create the class diagram of an application using reverse engineering (files "......
Message (Property)
The Message property is used to: Find out the help message associated with a control or with a menu option (in a window). Modify the help message associated with a control or with a menu option (in a window)....
OLESave (Function)
Saves the object found in an OLE control in binary format.
HFSQL management functions
List of functions for HFSQL management...
DDEUnLink (Function)
Interrupts a link between an item and a data.
PopupClose (Function)
Hides a popup displayed in the page via PopupDisplay.
Items used in a select query
A query created in the query editor can contain several types of items......
UUID (Type of variable)
The UUID type is used to easily manage: UUIDs or GUIDs, automatic UUID HFSQL identifiers, identifiers for COM/Automation objects and interfaces, ......
Operations performed on class diagrams
The following paragraphs explain......
XamlDisable (Function)
Simulates the absence of .Net 3.0 framework.
ArrayCopy (Function)
Copies the content of an array to another array.
Telemetry: Overview
From version 21, WINDEV proposes advanced statistics regarding the use of your WINDEV applications via the telemetry......
<Source>.ChangeConnection (Function)
Dynamically changes the connection associated with a data file.
WDTrans: Overview
WDTrans is a tool for canceling transactions......
Merging differences (SCM)
Generating a class diagram
The generation is used to create the WINDEV classes ("......
Class diagram
A class diagram describes the structure of a system via classes and the relationships among them......
TabClose (Function)
Closes a dynamic pane in a Tab control.