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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

VerticalAlignment (Property)
The VerticalAlignment property gets and changes the vertical alignment of a control.
Constants for managing errors and exceptions
List of constants used by the functions for managing errors and exceptions....
fDataDir (Function)
Returns the full path of the directory of HFSQL data files specified by the user when installing the application.
PositionOccurrence (Function)
Finds the Xth position of a string within another string.
ImageInfoSave (Function)
Saves the modifications performed on the Exif tags of an image by ImageInfoModify.
The Splitter control
The Splitter control is used to divide a window into several distinct areas......
LooperRefreshVisible (Function)
Changes or returns the visibility status of the refresh bar in a Looper control.
TableRefreshVisible (Function)
Modifies or returns the visibility status of refresh bar in a Table or TreeView Table control.
WDSQL: Running an SQL query
WDSQL is used to run all the SQL queries created by WDSQL......
ModbusConnectRTU (Function)
Connects a client to a Modbus slave via a serial port.
Merge (Property)
The Merge property is used to merge the cells of a Table or TreeView Table control.
Spreadsheet constants
The following constants are used by the functions for managing Spreadsheet controls:...
MaskTitleDate (Property)
The MaskTitleDate property is used to identify and change the input mask used for the title of day columns in Organizer or Scheduler controls
ModbusReadRegister (Function)
Reads one or more registers from a Modbus slave, starting at a specific address.
FOR EACH/FOR ALL statement (browse of associative arrays)
The FOR EACH statement is used to perform different types of browse on the associative arrays...
ExecuteRefreshUI
Immediately executes the "Request for refreshing the display" event of the window, page, internal window, internal page, control template or supercontrol.
Class diagram
A class diagram describes the structure of a system via classes and the relationships among them......
Keyboard shortcut and hotkey
A control in a window or page can be associated with an alphanumeric character, a key or combination of keys ("keyboard shortcut"), etc....
ImageInfoList (Function)
Returns the list of Exif tags available for the image used.
TreeSelect (Function)
Returns the full path of the selected element in a TreeView control.
ModbusConnectTCP (Function)
Connects a client to a Modbus server via transmission control protocol (TCP).
RequestRefreshUI
Requests the execution of the "Request for refreshing the display" event (and gives back control without waiting for the execution of the event).
MyReport (Reserved word)
MyReport is used to handle the current report...
HOptimizeQuery (Function)
Optimizes the Select queries by using idle times when handling an application (period without processes).
2. Projects in practice
Discover the main operations that can be performed on a project....