ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Application installation: single-user or network?
WINDEV proposes several types of setup for a WINDEV application...
What is an application?
An application is a set of objects (windows, controls, ...
Application patch
Once an application was installed, the application library had to be reinstalled whenever a modification was performed (WDL file)...
Deploying an application that uses an external component
An application that uses one or more external components is deployed in the same way as a standard application...
Changing an application to 64-bit
WINDEV allows you to develop 64-bit applications...
Local network (LAN) setup
Deploying a setup on a local area network (LAN) involves installing and updating a WINDEV application via a reference server,.
Creating a WINDEV Mobile project
A project is a logical set of elements and processes whose purpose is to accomplish a given objective...
geoRunApp (Function)
Starts the device's native maps application to display:
  • a specific geographical location,
  • a route between two locations.
Creating a WEBDEV project
A project is a logical set of elements and processes whose purpose is to accomplish a given objective...
Creating a WINDEV project
A project is a logical set of elements and processes whose purpose is to accomplish a given objective...
JITc
The principle of JITc technology (Just In Time Compilation) is straightforward...
How to create a patch?
Closes a WINDEV window (and returns a value if necessary).
Setup by HTTP (Network setup via IP)
The network setup via HTTP consists in installing and updating a WINDEV application via an HTTP server (Live update)...
Same source code for 32 and 64-bit applications
The 64-bit operating systems are starting to appear on the PCs and on the servers...
RETURN statement
The RETURN statement is used to exit the current event, process or procedure and return a result...
MapMode (Property)
The MapMode property determines and changes how the map is displayed in the Map control.
TimestampUTC (Property)
The TimestampUTC property is used to: Find out whether a timestamp item will use UTC time...
WinEdCreateNote (Function)
Creates a Repositionable Note control.
CalculatedDefaultValue (Property)
The CalculatedDefaultValue property is used to: Find out the SQL expression that defines...
MarginHeight (Property)
The MarginHeight property is used to: Find out the vertical margin between the widgets found...
PersistedCalculatedItem (Property)
The PersistedCalculatedItem property is used to: Find out whether the value of a calculated...
TestCheckFalse (Function)
Checks whether an expression is false in assertive programming and in automated test mode.
Filter (Function)
Returns an array containing the elements of a source array for which a procedure returns True.
HTMLEnableDebugger (Function)
Enables the HTML/JavaScript debugger on CEF-based HTML controls: HTML Display or HTML Editor...
ModbusWriteFloat (Function)
Writes one or more single-precision floats to a Modbus slave, starting at a specific address.
ModbusWriteRegister (Function)
Writes one or more registers (16-bit values) to a Modbus slave, starting at a specific address.
FullName (Property)
The FullName property is used to find out the full name: of a control. of a window....
Thread management functions
List of functions for managing threads...
Left (Function)
Extracts the left part (i.e., the first characters) from a string or buffer.
ControlContextMenu (Function)
Identifies the control on which the context menu was opened.
MatDeterminant (Function)
Calculates the determinant of a square matrix (the number of rows is equal to the number...
ComboClose (Function)
Closes the drop-down list in a Combo Box control (simple or multi-column Combo Box control).
MatRead (Function)
Reads the value of a matrix element.
SQLSeek (Function)
Positions on the specified result row of the query.
SQLClose (Function)
Declares the end of the query execution and frees the memory resources allocated...
HRetrieveRecord (Function)
Returns the content of the current record (in a file, a view or a query, ...).
tapiDial (Function)
Dials a phone number for a voice line.
ContactReset (Function)
Reinitializes: the Contact structure. a Contact variable....
MaxThumbnailHeight (Property)
The MaxThumbnailHeight property is used to get and change the maximum height of a thumbnail...
dModifyHue (Function)
Changes the hue of an image: in an Image control, in an Image variable....