ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

HSetTransaction (Function)
Enables or disables the management of transactions for one or more files.
<EmailOutlookSession variable>.StartSession (Function)
Starts an Outlook section.
<emailSMTPSession variable>.StartSession (Function)
Starts an SMTP session.
SQL query (WLanguage type)
The "SQL query" type is used to write an SQL query in the WLanguage code.
EmailStartOutlookSession (Function)
Allows you to access data handled by the Outlook messaging software (emails, contacts, groups of contacts, tasks, appointments and folders).
<Source>.Password (Function)
Defines the password used to create or open a data file.
SQL set operations: UNION, UNION ALL and INTERSECT
SQL allows performing set operations on groups of files......
<Source>.ChangeDir (Function)
Changes the path to a data file (i.e. directory in which the file will be handled).
Handling a TreeView Table control programmatically (prefix syntax)
This page explains how to program TreeView Table controls......
Duplicating a project
Duplicating a project allows you to have two identical projects with the same name but found in different directories......
<emailPOP3Session variable>.StartSession (Function)
Starts a POP3 session.
HFSQL management functions (prefix syntax)
List of functions for HFSQL management...
Manipulating TimeLine controls programmatically (prefix syntax)
A TimeLine control can be......
<EmailNotesSession variable>.StartSession (Function)
Starts a Notes session.
SQL selection conditions
To specify the selection conditions in an SQL query, you can use......
Mathematical SQL functions
The mathematical SQL functions that can be used on the queries written in SQL code are as follows......
Manipulating Map controls programmatically
WINDEV, WEBDEV and WINDEV Mobile allow you to programmatically manipulate Map controls....
<Source>.TransactionFree (Function)
Transforms all "in transaction" records into "Normal" records if they do not belong to an ongoing transaction.
<Source>.SetTransaction (Function)
Enables or disables the management of transactions for one or more files.
<Connection variable>.TransactionStart (Function)
Starts a transaction on the data files (HFSQL or accessed via Native Access) and creates the transaction file.
Conversion (Function)
Converts a value from a unit to another one.
InfoBuild (Function)
Displays a custom message in a system information window.
Warning (Function)
Displays a custom message in a system warning window.
Manipulating Map controls programmatically (prefix syntax)
WINDEV, WEBDEV and WINDEV Mobile allow you to programmatically manipulate Map controls....
<Source>.ChangeConnection (Function)
Dynamically changes the connection associated with a data file.