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Version: 2025

Composite variable
A composite variable contains different types of elements (members)...
Declaring and using a variable
A variable is defined by name and type...
Checkers available in the code editor
The code editor proposes several tools used to correct the code...
Assignment operators
Three assignment operators are available...
Code style
A code style is used to automatically prefix the name of all the variables and project elements (windows, report controls, classes, etc.
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.
Constant
The constants are language elements whose value is fixed once and for all...
Type inference
The type inference is used to simplify the declaration of variables when the variable type can be automatically deduced by the compiler...
PicResize (Function)
Resizes a WDPic image.
JSONToXML (Function)
Converts a JSON string to XML.
ScanCapability (Function)
Used to determine if a scanner has a given capability.
ParallelTaskExecute (Function)
Triggers the execution of a parallel task.
MongoGridFSDeleteFile (Function)
Deletes a file identified by its name from a MongoDB file system.
MongoGridFSGetFileInfo (Function)
Allows you to get information about a MongoDB file (gridFS).
MapModifyShape (Function)
Modifies a shape drawn on the map displayed in a Map control.
MongoGridFSDeleteFileByID (Function)
Deletes a file identified by its identifier from a MongoDB file system.
HTMLRemoveAttribute (Function)
Removes a given attribute
<Array>.Shuffle (Function)
Shuffles the elements of a WLanguage array.
Constants for managing Gantt charts
Functions for managing the Combinations and Enumerations
EmailExpunge (Function)
Destroys all the deleted emails marked as deleted ("Deleted" status) from the current folder...
hdfsDelete (Function)
Deletes a file or directory from a Hadoop server.
hdfsRename (Function)
Renames a file or a directory found on a Hadoop server.
hdfsCopyFrom (Function)
Copies a file found on a Hadoop server to the local computer.
hdfsCopyTo (Function)
Copies a file located on the local machine to a Hadoop server.
hdfsOpenConnection (Function)
Opens a connection to a Hadoop server.
hdfsCloseConnection (Function)
Closes a connection to a Hadoop server.
MongoAdd (Function)
Adds one or more documents into a collection of MongoDB database.
<Image>.DrawBorder (Function)
Draws the borders in an Image control.
<Array>.Count (Function)
Returns: the number of elements in a one-dimensional array. the number of rows...
KeyExpression (Property)
The KeyExpression property is used to set the different components of a composite key.
<Array>.Copy (Function)
Copies the content of an array to another array.
DocToImage (Function)
Exports a page found in a Word Processing document in image format.