ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Use a calendar to enter dates
DatePicker (Function)
Opens the system date picker.
Application triggers
...A trigger is a WLanguage procedure automatically called by the HFSQL engine whenever a modification is performed (addition, deletion, modification, ...) on a record of a data file....
DefaultValue (Property)
The DefaultValue property is used to: Find out the default value of an item. This item was defined in the data model editor or through programming. Define the default value of an item (when describing the item through programming)....
Binding a ListView control to an item
NbMemoItem (Property)
The NbMemoItem property is used to get the total number of memo items in a record of: a file described in the data model editor, a file described through programming, an HFSQL view, a query....
HCheckMemoAsynchronous (Function)
Checks the structural integrity of memos in an HFSQL Client/Server data file. This new function is available from WINDEV Suite SaaS 2025 - Update 2....
How to create an SQL query to get a sum?
This help page explains how to create a Sum query with the query editor....
Modbus
Modbus is a "field" (industrial and/or restricted environments) communication protocol created in 1979......
Report based on a memory area
A report based on a memory area is used to print the records stored in a memory area......
Native MariaDB Connector: Programming with HFSQL functions
To use a MariaDB database with Native Connector, the structure of MariaDB tables must be imported into the WINDEV or WEBDEV analysis......
grWaffleSize (Function)
Defines the number of rows and columns in a Waffle graph.
grWaffleTypeCell (Function)
Defines the Geometry of cells in a Waffle graph.
<Graphe>.WaffleTypeCell (Function)
Defines the Geometry of cells in a Waffle graph.
<Graphe>.WaffleSize (Function)
Defines the number of rows and columns in a Waffle graph.
DateToDay (Function)
Returns the day that corresponds to a given date.
CalendarSelect (Function)
Returns the date selected in a Calendar control.
<Calendar>.Select (Function)
Returns the date selected in a Calendar control.
<Date type>.ToDay (Function)
Returns the day that corresponds to a given date.
IntegerToDate (Function)
Converts an integer into a date in YYYYMMDD format.
DateTime (Type of variable)
The DateTime type enables you to easily handle a date and a time...
tapiCallEnd (Function)
Returns the date and time of the end of call.
Age (Function)
Returns the age according to the date of birth.
ScreenToSource (Function)
Automatically initializes: the values of a data file's items in memory with the values from the controls in the window. the value of the WLanguage variables with the value of the window controls. This function is also available for WEBDEV pages....
<Window>.ToSource (Function)
Automatically updates: the values of a data file's items in memory with the values from the controls in the window. the value of the WLanguage variables with the value of the window controls. This function is also available for WEBDEV pages....