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.
xlsSave (Function)
Saves an XLS document.
<Map>.AddShape (Function)
Adds a new shape (polygon, line, circle) to the map displayed in a Map control.
SaaSAdminSubscriptionAllocateLicense (Function)
Assigns a subscriber license to a SaaS user.
Guided tour management functions
Guided tour management functions...
SaaSAdminModifyClientConnection (Function)
Modifies the connection to the client database for a SaaS site.
EmailDeleteMessage (Function)
Deletes the current email using the current protocol (POP3, IMAP, MS Exchange, Lotus Notes...
EmailListFolder (Function)
Returns the list of folders: found in the Outlook messaging software. for an IMAP session....
End
END can correspond to: the END keyword of WLanguage used to specify the end of a loop....
Insert (Function)
Inserts an element at a given position: into a one-dimensional WLanguage array....
Delete (Function)
Deletes an element at a given position: from a one-dimensional WLanguage array....
SaaSAdminListPricing (Function)
Lists the pricing of a SaaS site.
Converting C types
Depending on the type of programming, it may be useful to know the correspondence between the types...
BTLEDisconnect (Function)
Used to disconnect from a Bluetooth Low Energy device.
<Array>.DeleteAll (Function)
Deletes all elements: from a one-dimensional or two-dimensional WLanguage array....
<Array>.Delete (Function)
Deletes an element at a given position: from a one-dimensional WLanguage array....
ArrayDeleteAll (Function)
Deletes all elements: from a one-dimensional or two-dimensional WLanguage array....
ArrayDelete (Function)
Deletes an element at a given position: from a one-dimensional WLanguage array....
ArrayInsert (Function)
Inserts an element at a given position: into a one-dimensional array. into an associative...
<Variable Drive>CopyFile (Function)
copy a single file from the remote disk to another directory on the remote disk.