ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Aliases on data files: HAlias
The aliases are used to handle......
Management of XML
WINDEV, WINDEV Mobile and WEBDEV include several functions for handling XML code......
HCS.Timeout (Variable)
The HCS.Timeout variable is used to modify the connection timeout: for the connections established by HOpenConnection. for the automatic connection openings....
Managing MQTT
MQTT is a "publish-subscribe" messaging protocol based on the TCP/IP protocol......
MDL file (kept for backward compatibility): Window description
The MDL file is the file used to generate a RAD window......
SQL commands available in an SQL query
WINDEV allows you to easily run queries in SQL code......
Merging differences (SCM)
General exception mechanism
A process of general exception is available for all the components of the object with which it is associated......
Specific features of the Express version
LatestDateCovered (Property)
The LatestDateCovered property is used to get the date of the last selected record. This property can be used on: a sfSeekUpdatedResult variable. a sfSeekDeletedResult variable]....
MenuAddURLOption (Function)
Adds a new option after the last option of a drop-down or context menu. This menu option opens the page that corresponds to the specified URL.
Creating an interactive diagram
The Diagram Editor control allows end users to create and edit diagrams......
Types of Edit controls
FOR EACH/FOR ALL statement (loop through a variable of type XMLReader)
The FOR EACH statement loops through a variable of type xmlReader in various ways: Loop through a level. Loop through a level with copy. In-depth loop....
<Menu>.AddURLOption (Function)
Adds a new option after the last option of a drop-down or context menu. This menu option opens the page that corresponds to the specified URL.
<Source>.ReadSeekLast (Function)
Sets the position on the last record whose value for a specific item is less than or equal to a sought value (exact-match search).
<Source>.ReadSeekFirst (Function)
Sets the position on the first record whose value for a specific item is strictly equal to a sought value (exact-match search).
ContinentGet (Function)
Returns the Continent variable that corresponds to one of the following values: a continent constant (2-character continent code), a continent caption....
Creating your own User Macro-Codes
The User Macro-Codes are sections of WLanguage code allowing the end user to customize his application......
HReadSeekLast (Function)
Sets the position on the last record whose value for a specific item is less than or equal to a sought value (exact-match search).
HReadSeekFirst (Function)
Sets the position on the first record whose value for a specific item is strictly equal to a sought value (exact-match search).
ConfirmAsynchronous (Function)
Displays a non-blocking message in a standard dialog box with the answers "Yes", "No", "Cancel" and calls a WLanguage procedure with the user's response....
Properties associated with the areas defined in Zoning mode
Filtering a data file, a view or a query
A filter is used to define by programming a selection of records corresponding to one or more criteria......
Handling a control through programming in a report
All report controls can be handled through programming......