ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

USING IN (Critical section)
The statement USING ... IN makes it possible to automatically perform initialization and ending operations on critical sections.
HCheckIndex (Function)
Checks whether the data found in the index table (.NDX file) properly refers the data found in the table (.FIC file).
EmailBuildSource (Function)
Generates the source code of the email message to be sent from the variables in the Email structure or in an Email variable.
ControlVisible (Function)
Makes a control (or a group of controls) visible in a window. During this operation, an animation can be performed on the controls.
ControlInvisible (Function)
Makes a control (or a group of controls) invisible in a window. An animation can be set on the controls during this operation.
Adding files into a replication (ReplicEdit)
When the replication is described, the data files must be added into the replication......
MultimediaControlVisible (Function)
Manages the visibility of control buttons (Play, Pause, Fast Forward, ...) found in the Multimedia control.
VolumePhysicalButton (Function)
Identifies or modifies the sound source associated with the physical buttons used to set the volume of the device.
OrgDisplay (Function)
Reinitializes the content of an Organization Chart control from its data source (HFSQL data file for example).
DocStartModification (Function)
Signals the start of grouping for a set of operations on a document in a single event (management of "undo/redo")....
<Organization Chart>.Display (Function)
Reinitializes the content of an Organization Chart control from its data source (HFSQL data file for example).
SpreadsheetStartModification (Function)
Indicates the start of a group of operations on a Spreadsheet control in a single event (management of "undo/redo")....
Modified (Property)
The Modified property is used to determine if a control or group of controls has been modified by the user (keyboard or mouse input).
PopupDisplayPage (Function)
Displays a WEBDEV page as a popup in the current page with a DDW (Dim Disabled Windows) effect.
<Page>.DisplayPopup (Function)
Displays a WEBDEV page as a popup in the current page with a DDW (Dim Disabled Windows) effect.
CtDescribedCaption (Property)
The CtDescribedCaption property is used to get and set the caption of the connection to the OLE DB data source.
SQL set operations: UNION, UNION ALL and INTERSECT
SQL allows performing set operations on groups of files......
OperationLogDirectory (Property)
The OperationLogDirectory property is used to manage the directory of the operation log file associated with a data file.
ImageYPos (Function)
Returns the vertical position (Y) of the mouse cursor in relation to the specified Clickable Image control.
MenuMark (Function)
Positions the checkmark in front of the menu option (popup menu or drop-down menu).
DnDAccept (Function)
Indicates the action accepted by the target of Drag/Drop and manages the mouse cursor during Drag/Drop....
<Connection variable>.TransactionCancel (Function)
If a transaction is in progress, cancels all the operations performed on the data files in transaction since the start of transaction.
HRplFilterProcedure (Function)
Defines the WLanguage procedure that will be called whenever a replication operation is performed on a specific file.
<Window>.OpenPopupAsynchronous (Function)
Opens a popup window whose result will be retrieved via a WLanguage procedure ("callback").