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...
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.
gglLocation (Type of variable)
The gglLocation type is used to describe and modify the location of an event found in a Google...
gglMarker (Type of variable)
The gglMarker type is used to define the characteristics of a marker that must be positioned...
gglPerson (Type of variable)
The gglPerson type is used to describe and modify the participants attending an event of a Google...
hScheduledTask (Type of variable)
The hScheduledTask type is used to manage a scheduled HFSQL Client/Server task...
gglEvent (Type of variable)
The gglEvent type is used to describe and modify an event of a calendar...
hBackupDescription (Type of variable)
The hBackupDescription type is used to programmatically describe an HFSQL Client/Server backup....
xlsDocument (Type of variable)
An xlsDocument variable is used to describe and modify an Excel document...
xlsColumn (Type of variable)
The xlsColumn type is used to describe and modify a column in an Excel document...
xlsCell (Type of variable)
An xlsCell variable is used to describe and modify a cell in an Excel document...
gglCoordinate (Type of variable)
The gglCoordinate type is used to describe and handle a geographical point on a map...
gglMapParameter (Type of variable)
The gglMapParameter type is used to define the advanced characteristics of a map...
gglInstantMessaging (Type of variable)
The gglInstantMessaging type is used to describe and modify the characteristics of the instant...
gglEmail (Type of variable)
The gglEmail type is used to describe and modify the email address of a contact...
gglPhoneNumber (Type of variable)
The gglPhoneNumber type is used to describe and modify the phone number of a contact...
gglPostalAddress (Type of variable)
The gglPostalAddress type is used to describe and modify the postal address of a contact...
gglContactGroup (Type of variable)
The gglContactGroup type is used to describe and modify a group of contacts used by the Google...
sfConnection (Type of variable)
The sfConnection type is used to describe a connection to the Salesforce platform and to manage...
gglAuthor (Type of variable)
The gglAuthor type is used to identify the author of a Google element...
Definition (Type of variable)
The Definition type is used to find out the characteristics of a type: simple type, advanced...
saasSite (Type of variable)
The saasSite type is used to define the advanced characteristics of a SaaS WEBDEV site.
saasClient (Type of variable)
The saasClient type is used to define the advanced characteristics of a SaaS client account.
saasUser (Type of variable)
The saasUser type is used to define the advanced characteristics of a user of SaaS site.
saasSubscription (Type of variable)
The saasSubscription type is used to define the advanced characteristics regarding the subscription...
saasPricing (Type of variable)
The saasPricing type is used to define the advanced characteristics of a SaaS pricing.
saasService (Type of variable)
The saasService type is used to define the advanced characteristics of a SaaS service.
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