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 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...
Constant
The constants are language elements whose value is fixed once and for all...
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.
WLanguage types
The different types in WLanguage are...
Assignment operators
Three assignment operators are available...
<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.
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.
Constants for WLanguage types
List of constants for managing WLanguage types....
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...
rssTextInput (Type of variable)
The rssTextInput type is used to describe the input area of RSS stream...
rssSource (Type of variable)
The rssSource type is used to describe the source of an entry for an RSS stream...
gglDocument (Type of variable)
The gglDocument type is used to handle a Google document...
gglConnection (Type of variable)
The gglConnection type is used to describe a connection to the Google services and to manage...
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