ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

<Connection variable>.TransactionStart (Function)
Starts a transaction on the data files (HFSQL or accessed via Native Access) and creates the transaction file.
ChangeTarget (Function)
Changes the target of a button action.
<Source>.SetTransaction (Function)
Enables or disables the management of transactions for one or more files.
HTransactionCancel (Function)
If a transaction is in progress, cancels all the operations performed on the data files in transaction since the start of transaction.
HDescribeLink (Function)
Describes a link between two data files through programming.
Executable: Project backup
At the end of the executable creation wizard, WINDEV proposes to automatically make a backup of the sources of your project......
Spreadsheet report
The report editor allows you to create "Spreadsheet" reports......
Reals
LooperMoveLine (Function)
Moves a row or swaps two rows in a Looper control.
<Source>.CancelDeclaration (Function)
Allows you to: Delete a declaration made previously using HDeclare, HDeclareExternal, HDescriveFile. After this operation, the data file is no longer recognized by the HFSQL engine. Free the resources of a query (after calling HExecuteQuery or HExecuteSQLQuery)....
BitcoinCore features
The Bitcoin functions that make handle a Bitcoin Core server possible include ......
Combo Box columns in Table controls
A Table control (populated programmatically, based on a data file or based on a variable) can include Combo Box columns......
ProgressBarColor (Property)
The ProgressBarColor property is used to get and change the progress color in the following controls and elements: Progress Bar control, Progress Bar column, Progress Bar cell, infinite Progress Bar control....
MatMultiply (Function)
Multiplies two matrices.
TableMoveLine (Function)
Moves a row or swaps two rows in a Table control.
Memory (Property)
The Memory property determines if the specified control is populated programmatically or is based on a data file.
Link Description (Type of variable)
A Link Description variable is used to describe a link between two data files through programming.
ListMoveLine (Function)
Moves a row or swaps two rows in a List Box or Combo Box control.
DisplayEnabled (Property)
The DisplayEnabled property is used to: determine whether or not a control or window is refreshed. If the control is displayed, its content is refreshed regularly. refresh a control or window....
IsOdd (Function)
Identifies an odd number.
TitleHeight (Property)
The TitleHeight property gets and sets: the height of the title for the columns of a Table or TreeView Table control. the height of the title bar of a Dockable Panel control. the height of the title bar of a window with a custom title bar....
Interface checker
The advanced interface checker is a tool used to harmonize the positioning of controls in the different application windows......
fCompare (Function)
Compares the content of two files bit by bit.
Choosing the action associated with a WEBDEV button
Whatever the type of button, it is possible to associate an action with it......
Data persistence
The data persistence is used to store the value typed by the user......