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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...
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.
<Image>.Blur (Function)
Blurs the entire given area in an Image control.
MongoExecuteCommand (Function)
Runs a generic command on a MongoDB database or on a MongoDB collection.
EmailCloseSession (Function)
Closes an email management session depending on the selected mode (SMTP/POP3, IMAP, MS Exchange...
Functions for managing arrays (prefix syntax)
List of functions for managing arrays...
State (Property)
The State property is used to get and change the state of an element.
Event
The Event keyword can correspond to:
Group (Property)
The Group property is used to identify and change groups of elements.
Icon
The "Icon" keyword corresponds to the Icon type, or to the Icon property.
dImageToArray (Function)
Copies the RGB pixels of the image into a one-dimensional or two-dimensional array. The array...
Section (Property)
The Section property is used to manage sections in Word Processing documents.
Timeout (Property)
The Timeout property is used to get and change the maximum wait time before a request times out.
FontItalic (Property)
The FontItalic property is used to manage italic style in a text.
FontUnderlined (Property)
The FontUnderlined property is used to underline text.
FontStrikeOut (Property)
The FontStrikeOut property is used to determine if a text is struck through.
Index (Property)
The Index property is used to get the index of an element.
Reference (Property)
The property Search Engine Optimization enables: get and change the unique identifier of one...
Timestamp (Property)
The Timestamp property is used to manage the timestamp of values.