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)...
Advanced types
The advanced types of WLanguage are as follows
<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.
WLanguage types
The different types in WLanguage are...
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.
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.
Code style
A code style is used to automatically prefix the name of all the variables and project elements (windows, report controls, classes, etc.
Constant
The constants are language elements whose value is fixed once and for all...
TypeVar (Function)
Identifies the type of an expression, a variable (during a call to a procedure for example) or a control.
Assignment operators
Three assignment operators are available...
Checkers available in the code editor
The code editor proposes several tools used to correct the code...
Type inference
The type inference is used to simplify the declaration of variables when the variable type can be automatically deduced by the compiler...
dArc (Function)
Draws an arc of circle or an arc of ellipse: in an Image control, in an Image variable,...
dTextMarkdown (Function)
Draws Markdown text: in an Image control, in an Image variable, in a WDPic variable...
dFont (Function)
Declares the font that will be used by dText: in an Image control, in an Image variable,...
Handling Image controls programmatically
WINDEV, WEBDEV and WINDEV Mobile allow you to handle an Image control through programming......
Border (Type of variable)
The Border type is used to handle a border through programming...
xlsRow (Type of variable)
The xlsRow type is used to describe and modify a row in an Excel document...
H.TemporaryDirectory (Variable)
Allows you to force the directory used to store the temporary files when reindexing the HFSQL data...
H.LanguageCreationUnicode (Variable)
Allows you to define the characteristics of the sort for the Unicode items found in a data file.
sfSessionInfo (Type of variable)
The sfSessionInfo type is used to get information about the current session...
sfUserInfo (Type of variable)
The sfUserInfo type is used to get information about a user...
sfObject (Type of variable)
The sfObject type is used to describe a record of a SalesForce file...
sfError (Type of variable)
The sfError type is used to find out the characteristics of an error returned by Salesforce...
sfSaveResult (Type of variable)
The sfSaveResult type is used to find out the result of SFAdd and SFModify...
sfEmptyRecycleBinResult (Type of variable)
The sfEmptyRecycleBinResult type is used to find out the result of SFEmptyRecycleBin...
sfMergeResult (Type of variable)
The sfMergeResult type is used to find out the result of SFMerge...
sfMergeRequest (Type of variable)
The sfMergeRequest type is used to describe the elements to merge during the call to SFMerge...
gglOrganization (Type of variable)
The gglOrganization type is used to describe the companies and organizations to which the contact...
rssCategory (Type of variable)
The rssCategory type is used to handle the category of a RSS stream or stream entry.
rssCloud (Type of variable)
The rssCloud type is used to describe the method for subscribing to the notifications...
rssEnclosure (Type of variable)
The rssEnclosure type is used to describe and handle the attachment of an entry of RSS stream...
rssEntry (Type of variable)
The rssEntry type is used to handle a RSS stream entry...
rssStream (Type of variable)
The rssStream type is used to handle a RSS stream...
rssIdentifier (Type of variable)
The rssIdentifier type is used to describe the unique identifier of a RSS stream entry...
rssImage (Type of variable)
The rssImage type is used to describe the image of a RSS stream...
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