ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

grPointType (Function)
Modifies the shape of point for a specific category or value found in a Line, Area, Scatter and Radar chart.
grSeriesOpacity (Function)
Modifies the opacity factor of a series in a chart.
ModbusConnectRTU (Function)
Connects a client to a Modbus slave via a serial port.
VerticalAlignment (Property)
The VerticalAlignment property gets and changes the vertical alignment of a control.
TreeView Table control functions
List of functions for managing TreeView Table controls...
DashLoadConfiguration (Function)
Restores the configuration of a Dashboard control.
DashSaveConfiguration (Function)
Saves the configuration of a Dashboard control in string format.
ModbusReadBit (Function)
Reads one or more bits from a Modbus slave, starting at a specific address.
ModbusReadRegister (Function)
Reads one or more registers from a Modbus slave, starting at a specific address.
Comparison operators
The comparison operators can be divided into several categories......
ExecuteRefreshUI
Immediately executes the "Request for refreshing the display" event of the window, page, internal window, internal page, control template or supercontrol.
Project image gallery
The project image gallery allows viewing all the images of a project in a single click......
Class diagram
A class diagram describes the structure of a system via classes and the relationships among them......
DnDCacheData (Function)
Indicates the type of data and the data to copy/move during Drag/Drop....
HChangeDir (Function)
Changes the path to a data file (i.e. directory in which the file will be handled).
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....
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).
ModbusReadFloat (Function)
Reads one or more single-precision floats from a Modbus slave, starting at a specific address.
ControlToSource (Function)
Assigns the control value to the source of a control link.
Structure (Type of variable)
A structure is a custom type of data...
PageParameter (Example)
Usage example of the PageParameter function
ResourceWidth (Property)
The ResourceWidth property is used to get and change the width of resources in a Scheduler control where resources are arranged in columns.
grAddTimeData (Function)
Adds data at a precise moment in a time chart.
DocToPDF (Function)
Converts a Word Processing document into a PDF file.