ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

ModbusWriteBit (Function)
Writes one or multiple bits to a specific address in a Modbus slave.
grAddTimeData (Function)
Adds data at a precise moment in a time chart.
mlLoadWorkspace (Function)
Loads all the variables of a MATLAB file in the session.
Watermark (Type of variable)
The Watermark type is used to handle the text printed in watermark in the reports created with the report editor or through programming.
pdfTextElement (Type of variable)
The pdfTextElement type is used to find out all the characteristics of a text element in a PDF page.
Email (Property)
The Email property is used to get and change an email address.
GetActiveObject (Function)
Allows to use an Automation object already started on the current computer.
fAttribute (Example)
Usage example of the fAttribute function
PDF Reader control events
HOut (Function)
Used to find out whether the record on which you want to be positioned is located outside the data file, filter, view or query.
HSubstDir (Function)
Associates the data directory specified in the analysis with a directory found on disk.
TableSelectCount (Function)
Returns the number of selected elements in a Table or TreeView Table control (especially multi-selection controls).
RegistryCopyKey (Function)
Copies a registry key with all its subkeys and values.
OCRExtractText (Function)
Reads the text contained in an image.
HAddGroup (Function)
Adds a group of users.
mlGetVariable (Function)
Retrieves the value of a variable for the MATLAB session.
mlSetVariable (Function)
Writes the value of a variable for the MATLAB session.
ChangeStyle (Function)
Modifies the style of a control dynamically.
Lambda: Expressions and procedures
A lambda ("lambda function") is a more concise way to write internal procedures...
fDirRename (Function)
Renames a directory.
Composite keys
A composite key is a key item containing several other items......
SchedulerPositionDateTime
Displays a Scheduler control from a specified date or returns the date of the first day (or last day) displayed in a Scheduler control.
The "Line" charts
In the line charts, the data is interpreted as successive y coordinates of points......
ByAddress (Property)
The ByAddress property is used to determine if a procedure parameter was passed by address.
GetColor (Function)
Allows you to get a set of harmonious colors without having to use a table of colors.