ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

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...
Day (Property)
The Day property is used to: Get the day from a Date or DateTime variable, or get the number...
LatestDateCovered (Property)
can be used on: a sfSeekUpdatedResult variable. a sfSeekDeletedResult variable]....
fSaveText (Function)
Creates and fills a text file with the content of a text control or text variable (string variable,...
fLoadText (Function)
Loads the content of a text file into any text control or text variable (string variable, edit...
Handling an OLE control by programming
WINDEV enables you to handle an OLE control by programming......
Handling a Linear Looper control through programming
WEBDEV allows you to handle a Linear Looper control through programming....
Hour (Property)
The Hour property is used to: Get the time from a variable of type Time or DateTime,...
Handling Sidebar controls programmatically
WINDEV and WINDEV Mobile allow you to handle Sidebar controls programmatically......
Columns (Property)
document (docTable variable). to the configuration of a text column in a multicolumn document...
Screen,Get (External language)
Retrieves the value in a control or in a variable.
mlDeleteVariable (Function)
Deletes a variable from the MATLAB session.
DataType (Function)
Identifying the type of a WLanguage variable.
VariableReset (Function)
Resets the variable to its initial value.
Handling a Looper control through programming
WINDEV, WINDEV Mobile and WEBDEV allow you to handle a Looper control by programming......
Handling a Navigation Bar control through programming
The Navigation Bar control can be handled by programming......
Handling a Chart control through programming
WINDEV, WINDEV Mobile and WEBDEV allow you to handle a Chart control through programming......
Error 19: The step of this FOR loop must be constant
Indirection operators
The { and } operators are used to access a control, a variable, a class member or a file item...
AppointmentReset (Function)
Reinitializes: the Appointment structure. the Appointment variable....
grDestinationImage (Function)
Defines an Image variable as destination of a chart.
VariantToJSON (Function)
Converts the content of a Variant variable to JSON.
JSONToVariant (Function)
Converts a JSON string to a Variant variable.
mlGetVariable (Function)
Retrieves the value of a variable for the MATLAB session.
mlSetVariable (Function)
Writes the value of a variable for the MATLAB session.
StringToJSON (Function)
Converts a JSON string into a JSON variable.