ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Declaring and using a variable
A variable is defined by name and type...
Service variable
The Service variable is used to...
Report based on a variable (Data binding)
A report based on a variable is used to directly print the information found in a WLanguage variable...
Composite variable
A composite variable contains different types of elements (members)...
TypeVar (Function)
Identifies the type of an expression, a variable (during a call to a procedure for example) or a control.
Advanced types
The advanced types of WLanguage are as follows
Checkers available in the code editor
The code editor proposes several tools used to correct the code...
IsNumeric (Function)
Enables you to find out whether a variable or a control is:
  • a numeric (integer, real, currency or numeric).
  • a string that can be converted into numeric.
Assignment operators
Three assignment operators are available...
WLanguage types
The different types in WLanguage are...
Constant
The constants are language elements whose value is fixed once and for all...
<Source>.Reset (Function)
Initializes:
  • one or all variables of file items with their default values.
  • one or all items of a Record variable with their default values.
HReset (Function)
Initializes:
  • one or all variables of file items with their default values.
  • one or all items of a Record variable with their default values.
Type inference
The type inference is used to simplify the declaration of variables when the variable type can be automatically deduced by the compiler...
Code style
A code style is used to automatically prefix the name of all the variables and project elements (windows, report controls, classes, etc.
Font management functions
List of functions for managing fonts...
Font management properties
List of font management properties...
Managing connections
WINDEV, WEBDEV and WINDEV Mobile propose different methods for describing a connection......
Type XLSCell: MaskWD property
The MaskWD property of the xlsDocument type is used to define the display mask in WINDEV or WEBDEV...
HTTPSend (Function)
Sends an HTTP request and waits for the response from the HTTP server.
<Map>.ModifyShape (Function)
Modifies a shape drawn on the map displayed in a Map control.
dpDriveConnect( Function)
Create a connection to an Drive Dropbox.
Drive management functions: OneDrive, Google Drive, Dropbox
Drive management functions include ......
EmailReadMessage (Function)
Reads an incoming according to the protocol used (POP3 or IMAP, Lotus Notes or Outlook).
EmailAddFolder (Function)
Adds a folder into the messaging software (Outlook, messaging software using the IMAP protocol...
EmailListFolder (Function)
Returns the list of folders: found in the Outlook messaging software. for an IMAP session....
EmailRemoveFolder (Function)
Deletes a folder from the Outlook messaging software or from an IMAP server.
HDescribeFile (Function)
Describes a table programmatically.
GeometryArea (Function)
Calculates the area of a given geometry.
Managing the calendars (Android/iOS)
WINDEV Mobile allows you to easily access the calendars and appointments found on the phones...
hbCreateTable (Function)
Creates an HBase table or modifies the description of an HBase table.
hbDelete (Function)
Deletes: one or more cells from an HBase table for one or more columns. a row from an HBase...
FBStopSession (Function)
Stops the Facebook session that was started by FBStartSession.
PicResize (Function)
Resizes a WDPic image.