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...
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.
Assignment operators
Three assignment operators are available...
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.
RedisPipelineGet (Function)
Retrieves the result of the execution of a Redis command that was added by RedisPipelineAdd.
RedisPipelineReset (Function)
Ignores the results of the execution of a Redis command that was added by RedisPipelineAdd.
<Word Processing>.ToImage (Function)
Exports a page from a Word Processing control in image format.
SSHWrite (Function)
Writes data into the specified SSH session.
<Array>.Seek (Function)
Searches for the index of an element in a WLanguage array.
<Array>.Move (Function)
Allows you to: move an element in a one-dimensional WLanguage array or in an advanced array...
<Array>.SwapLine (Function)
Used to swap two rows in a two-dimensional array or in an advanced array property.
WBAdminListConnection (Function)
Returns the list of current connections on a WEBDEV Application Server.
WBAdminDisconnect (Function)
Deletes a connection from a WEBDEV Application Server.
Guided tour management constants
MoveLine (Function)
Allows: move a row in a two-dimensional WLanguage array or in an advanced array property....
SSHDisconnectCommand (Function)
Enables you to stop an SSH session that was active, to allow multiple commands to be sent...
SSHConnectCommand (Function)
Keeps the SSH session active between several commands sent (via the SSHCommand function) to an SSH...
SSHCommand (Function)
Sends a command to an SSH server. The session is automatically started and closed as soon...
HTMLRemove (Function)
Removes the specified node and its descendants in an HTML document.
InsertLine (Function)
Inserts a row at a given position: into a two-dimensional WLanguage array. into an advanced...
HTMLInsertFirstChild (Function)
Adds a child at the start of the children of the current node in an HTML document.
NotifListCategory (Function)
Lists the notification categories of the application.
HTMLInsertLastChild (Function)
Adds a child after the child of the current node in an HTML document.
HTMLInsertBefore (Function)
Adds a node before the specified node in an HTML document.
HTMLUnwrapAllChildren (Function)
Deletes the specified node in an HTML document without deleting its children, which take its place.
ArraySwapLine (Function)
Used to swap two rows in a two-dimensional array or in an advanced array property.
SysNotificationRemove (Function)
Removes a previously sent interactive notification.
ArrayMove (Function)
Allows: move an element in a one-dimensional WLanguage array or in an advanced array property...