ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

PDFReaderGoToBookmark (Function)
Sets the position directly on the desired bookmark in the PDF document.
<mqttSession variable>.UnsubscribeAll (Function)
Allows you to unsubscribe from all the existing subscriptions.
ModbusDisconnect (Function)
Closes the Modbus session.
ModbusWriteRegister (Function)
Writes one or more registers (16-bit values) to a Modbus slave, starting at a specific address.
ModbusReadRegister (Function)
Reads one or more registers from a Modbus slave, starting at a specific address.
<WDPic variable>.Rotation (Function)
Rotates a WDPic image.
<mqttSession variable>.Unsubscribe (Function)
Allows you to unsubscribe from a MQTT notification.
CurrentMonth (Function)
Returns the number of the current month.
FirstDayOfMonth (Function)
Returns the first day of the month.
WeekToDate (Function)
Returns the date of the Monday for the specified week and year.
FirstDayOfWeek (Function)
Returns the date of first day of the week (i.e., Monday).
CertificateExtract (Function)
Extracts a certificate from a signature buffer or from a print duplicate.
MonthNumberInAlpha (Function)
Returns the name of the month according to its number.
FirstDayOfYear (Function)
Returns the date of the first day of the year.
iCalendarToAppointment (Function)
Lists the appointments described in a character string in iCalendar format.
<Map>.ModifyMarker (Function)
Modifies a marker displayed in a Map control.
<Map>.DeleteMarker (Function)
Deletes a marker from a map displayed by a Map control.
<Map>.AddMarker (Function)
Adds a new marker onto a map displayed in a Map control.
Functions for managing Image Editor controls and WDPic variables
The following functions are used to manage Image Editor controls and WDPic variables:...
<Image variable>.Resize (Function)
Resizes an image in an Image variable.
<Image variable>.AlphaBlend (Function)
Blends two images together. This allows you to create fade-in effects between 2 images.
<Image variable>.InvertColor (Function)
Inverts the colors in an Image variable.
<sshSession variable>.Write (Function)
Writes data into the specified SSH session.
<Source>.RecordToString (Function)
Converts the content of the current record to string (in a data file, HFSQL view, query, etc.).
<Connection variable>.InfoTask (Function)
Returns the characteristics of a scheduled task in a hScheduledTask variable].