ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Image (Type of variable)
The Image type is used to define the advanced characteristics of an image.
Dialog (Function)
Displays a message box and returns the value of the button clicked by the user.
HExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
EncryptStandard (Function)
Encrypts a character string or a binary buffer by using a symmetrical encryption algorithm (AES, DES, etc.)
fCopyDir (Function)
Copies the contents of a directory and its subdirectories.
Length (Function)
Returns: the length of a string, i.e., the number of characters in the string (including spaces and binary zeros). the size of a buffer, i.e., the number of bytes in the buffer....
IntegerToDay (Function)
Returns the day of the week that corresponds to the specified date (this date is an integer).
iTextWidth (Function)
Calculates the width (in millimeters) of the text to print, according to the specified font.
Properties associated with the attributes of a Looper control
The attributes of a Looper control found in a window or in page can be handled by the WLanguage properties......
TableSelect (Function)
Returns the index of the selected element in the Table or TreeView Table control.
SocketRead (Function)
Retrieves a message sent by another socket.
Printing in WLanguage
WINDEV, WEBDEV and WINDEV Mobile propose several print methods......
DndTarget (Property)
The DndTarget property determines and changes how a control behaves in a drag-and-drop operation.
Assisted Application Development
The Assisted Application Development (AAD) is a permanent help in the environment. This help suggests actions whenever it is appropriate....
Multiple assignments of arrays, structures and classes
The multiple assignment of arrays consists in assigning a set of simple values (boolean, integer, string, real, numeric or currency) to the cells of an array. This multiple assignment is also available for the structures and the classes....
Queue (Type of variable)
A Queue variable is a structured type that groups a set of elements of the same type.
Grayed (Property)
The Grayed property is used to: Determine if a control (or a group of controls) is grayed out. Gray out or ungray a control, a group of controls or a window....
ErrorWithTimeout (Function)
Displays a custom error message in a system error window for a set amount of time.
FontBold (Property)
The FontBold property is used to: Determine if the text is bold. Change the weight of the text....
Controls of a dynamic page
Several types of controls can be handled in a dynamic page ......
PreviousWin (Function)
Identifies the window that was in edit before the window that is currently in edit (for the same project).
ScreenFirst (Function)
Defines the next control that will be in edit in the current window.
The Calendar control
The Calendar control is used to permanently display a calendar in a window or page......
Dimension (Function)
Returns the size of a variable (string, numeric, array, ...) or resizes a dynamic array.
fListDirectory (Function)
Lists the subdirectories of a given directory and returns the full paths of listed subdirectories.