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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.
TableModify (Function)
Modifies a row in: a Table control, a TreeView Table control, a table displayed in a Combo...
emailSMTPSession (Type of variable)
The emailSMTPSession type is used to access a messaging server by using the SMTP protocol (Simple...
Converting C types
Depending on the type of programming, it may be useful to know the correspondence between the types...
TimestampType (Property)
The TimestampType property is used to: Find out the type of timestamp for an item. This item...
websocketClient (Type of variable)
The websocketClient type is used to identify and define all the advanced characteristics...
Properties associated with reports and controls
List of properties associated with the reports and their controls...
2. Variables
WINDEV Tutorial: WLanguage basics Lesson 2 - Variables - 20 min
CookieWrite (Function)
Writes a cookie onto the computer of the Web user.
H.VisibleAutoIndexing (Variable)
Indicates whether the indexing window must be displayed during the automatic reindexing of HFSQL...
HTML Editor control properties
Properties associated with the HTML Editor control....
Flash control properties
The Flash control can be handled by the WLanguage properties in server code and in browser code......
Pager control properties
The WLanguage properties are used to handle the Pager control in server code and in browser code......
Importing/Consuming web services
WINDEV, WEBDEV and WINDEV Mobile allow you to directly import Webservices into your applications......
RegistryDeleteKey (Function)
Deletes a subkey from the Windows registry.
MemoryCurrency (Property)
The MemoryCurrency property is used to get and change the currency used when manipulating...
eYe magnet: conditional formatting of controls
The visual aspect of a window control can be automatically modified according to a series...
GPSGetPosition (Function)
Retrieves information about the current device position.
NotifPushEnable (Function)
Enables the management of push notifications in a WINDEV Mobile application (Android or iOS).
Managing the critical sections
Semaphores are used to limit the simultaneous execution of a code (procedure, line of code, etc....
mongoDatabaseInfo (Type of variable)
The mongoDatabaseInfo type is used to define the advanced characteristics of information...
HExecuteView (Function)
Runs a view that was created beforehand (can be used to refresh the view data for example)....
SQLTable (Function)
Transfers the result of a query to a Table control populated programmatically (a List Box or Combo...
HLast (Function)
Sets the position on the last record of a data file according to a browse item.
ExecuteRefreshUIElement (Function)
Immediately executes the "Request for refreshing the display" event of the given element.
The Static control
A Static control is a control used to display a static text......