ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<emailIMAPSession variable>.CloseSession (Function)
Closes an IMAP session.
AlbumSave (Function)
Saves an image, a photo or a video in the photo album of the mobile device.
InputMask (Property)
The InputMask property is used to: get the input mask. set the input mask (from the masks available for the type)....
Interacting with the user
WINDEV, WEBDEV and WINDEV Mobile allow you to communicate with the user via dialog boxes......
QueueInfo (Function)
Retrieves the characteristics of a queue: types of elements and number of elements.
StackInfo (Function)
Retrieves the characteristics of a stack: types of elements and number of elements.
Custom-Notes
The custom-notes allow you to write down any ideas you want to remember, notes you must not forget, ......
ServiceInstall (Function)
Installs a Windows service or a Linux daemon according to the information given in the members of the Service variable.
Error 507: The '++' operator is not allowed
<Document variable>.StartModification (Function)
Indicates the start of a series of actions performed on a Document variable in a single event ("undo/redo")....
<Document variable>.EndModification (Function)
Indicates the end of a series of actions performed in a Document variable in a single event ("undo/redo")....
Anchored move on the main axes
To facilitate the positioning of controls, you have the ability to force their move according to the four main axes (0°, 45°, 90°, 135°)....
TransparencyMode (Property)
The TransparencyMode property is used to get and change the transparency mode of an image.
WLanguage procedure associated with AlbumPicker
Procedure ("Callback") called by AlbumPicker when the user selects an image or a video.
Clickable (Property)
The Clickable property gets and sets the behavior of an Image control when it is clicked.
gAlignment (Function)
Builds a sequence of characters containing an aligned text or an aligned image.
PaneVisibleByDefault (Property)
The PaneVisibleByDefault property determines if the image editor pane is visible by default.
ScreenType (Function)
Returns the type of screen on which the application is run: phone, tablet, computer or watch.
OutgoingData (Property)
The OutgoingData property is used to determine and change the type of data emitted by the stream.
Error 20: The variable of the FOR loop should be a real
Useful parameters of a procedure
A procedure can declare some parameters that are not immediately used. In this case, a warning appears in the code editor, indicating that the local variable is not used....
xxWDGetReturnValue
Used to retrieve the return value further to a call to nWDEvaluate, nWDExecute or nWDExecuteEx......
The Chart control: Characteristics in the editor
Regardless of the type of chart displayed in the Chart control, all its characteristics can be configured via its description window......
AnimationGetParameter (Function)
Reads the value of one of the animation parameters defined for an Image or Static control.
The "Debugger" pane
The "Debugger" pane displays the debugger options when debugging the project or a project element ("Debugger" option)......