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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.
DispositionNotification (Property)
The DispositionNotification property gets and sets the email read receipt request.
ReceiveDate (Property)
The ReceiveDate property is used to get an email received date.
Sender (Property)
The Sender property is used to get and change the sender's email address....
MessageID (Property)
The MessageID property is used to get and change an email ID.
SenderAddress (Property)
The SenderAddress property allows you to get and change the sender address of an email.
Reference (Property)
The Reference property is used to: get and change the unique identifier of one...
PlainText (Property)
The PlainText property is used to get and modify the raw text of an email.
Cc (Property)
The Cc property gets and sets the list of Carbon Copy recipients of an email.
Bcc (Property)
The Bcc property gets and sets the list of Blind Carbon Copy recipients of an email.
Recipient (Property)
The Recipient property is used to get and change the list of recipients of an email.
Border management constants
List of constants used by the border management functions....
Sensitivity (Property)
The Sensitivity property gets and sets the sensitivity level of an email.
Out (Property)
The Outside property is used to know if an email was read correctly on the server.
Attach (Property)
The Attach property gets and changes the attachments of an email.
CommandLine
The CommandLine keyword can correspond to...
Resource
The Resource property is used to manage the resource associated with an appointment.
BackgroundImage (Property)
The BackgroundImage property is used to identify and modify the background color of an element.
Multi-touch management functions
The following functions are used to manage the multi-touch......
XMLSign (Function)
Signs an XML document.
Compression (Property)
The Compression property gets and sets the data compression mode.
RightToLeft (Property)
The RightToLeft property is used to get and change the writing direction of an element...
httpRequest
The HTTPRequest keyword can correspond to...
InitialValue (Property)
The InitialValue property is used to get and/or change an initial value....
Replication (Property)
The Replication property is used to identify and change the replication mode.
FontBold (Property)
The FontBold property is used to manage bold style in a text.