ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Value (Property)
The Value property is used to:
  • Find out and modify the value of a report control.
  • Find out and modify the value of a control or the title of a window.
  • Find out the identifier of a stream.
  • Find out and modify the value of a control or the title of a page.
Max (Function)
Returns the greatest value passed as parameter.
Mathematical SQL functions
The mathematical SQL functions that can be used on the queries written in SQL code are as follows...
<ANSI string>.ToNum (Function)
Returns the numeric value of a character string. This feature enables you to perform numeric calculations on strings.
StringToNum (Function)
Returns the numeric value of a character string. This feature enables you to perform numeric calculations on strings.
LocalStorageAdd (Function)
Adds a value to the local storage.
Abs (Function)
Returns the absolute value:
  • of a numeric value,
  • of a numeric expression (integer or real).
  • of a duration.
<Array>.Max (Function)
Returns the greatest value in the array.
<Array>.Min (Function)
Returns the lowest value in the array.
Operations in a Select query
The query editor allows you to perform operations on the values of an item...
Min (Function)
Returns the lowest value.
Choosing the action associated with a WEBDEV button
Whatever the type of button, it is possible to associate an action with it......
Linking a Table control to a data file or query
A Table control can be used to display the content of a data file or query......
GuidedTourStep (Type of Variable)
The GuidedTourStep type allows you to define all the advanced characteristics of a step of a guided...
Description of an Organizer control (control of a window)
The Organizer control can be configured in the editor via the description window ("Details" tab)......
Changing an application to 64-bit
WINDEV allows you to develop 64-bit applications......
Spreadsheet: Using the ribbon
The ribbon of the Spreadsheet control proposes several features and it allows you to define several...
Binding an Image control to an item
An Image control can correspond to an item found in a data file, in a query, ......
Report based on a query
Queries are used to easily select records in one or more data files......
The email structure
The email structure is a preset structure of WLanguage (no declaration is required)......
Environment of code editor
Manager of automated tests
The test manager is used to......
URL Rewriting
URL Rewriting is a technique used to improve SEO......
Image (Type of variable)
The Image type is used to define the advanced characteristics of an image.
WDInst: advanced options for the network setup
The advanced options of the network setup are used to......
rssEnclosure (Type of variable)
The rssEnclosure type is used to describe and handle the attachment of an entry of RSS stream...
mongoWriteConcern (Type of variable)
The mongoWriteConcern type is used to define the level of acknowledgment of receipt requested...
DnDAccept (Function)
Indicates the action accepted by the target of Drag/Drop and manages the mouse cursor...
DnDCursor (Function)
Manages the mouse cursor and specifies the action allowed during Drag and Drop.
Extension procedure
By using extension procedures, you can add your own WLanguage procedures to different types...
Creating the Vision pages of the WEBDEV RAD pattern
The Upload control
The Upload control is used to upload files on the Web server......
TreeView Table control based on a data file
This type of TreeView Table control is linked to a data file or query......
SQL view
An SQL view is a virtual data source defined by an SQL query......
Single Page App
A "Single Page App" is a Web application (Internet or Intranet) whose all pages are grouped...
Unalterable data files
This feature is used to signal that a data file cannot be modified after writing......