ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Select query description window
The description window of a select query includes several sections......
DocSelect (Function)
Selects a fragment in a Word Processing control.
<Document variable>.Replace (Function)
Finds all the instances of a character string and replaces them with another string in a Document variable.
<Image>.PixelOpacity (Function)
Identifies the opacity of a pixel in an image (in an Image control) with an Alpha channel.
<Icon variable>.SaveICO (Function)
Saves an image in icon format either in a file, or in memory.
<Image>.EndDrawing (Function)
Deletes all the drawings made since the last call to dStartDrawing.
<Image>.HorizontalSymmetry (Function)
Flips an image in an Image control with respect to a horizontal axis (symmetry with respect to a horizontal axis).
<Image>.VerticalSymmetry (Function)
Flips an image contained in an Image control with respect to a vertical axis (symmetry with respect to a vertical axis).
<mqttSession variable>.Unsubscribe (Function)
Allows you to unsubscribe from a MQTT notification.
<mqttSession variable>.UnsubscribeAll (Function)
Allows you to unsubscribe from all the existing subscriptions.
<WDPic variable>.Rotation (Function)
Rotates a WDPic image.
Query and project
ParallelTaskRequestCancellation (Function)
Requests the cancellation of a parallel task.
grSeriesSecondaryAxis (Function)
Defines whether a series will be drawn on the secondary axis.
<Chart>.SeriesSecondaryAxis (Function)
Defines whether a series will be drawn on the secondary axis.
<Chart>.InfoXY (Function)
Returns information about the series found at a specific chart point.
StatAverage (Function)
Calculates the arithmetic, geometric or harmonic mean for a series of values.
grInfoXY (Function)
Returns information about the series found at a specific chart point.
Programming by preset action
Preset actions allow you to define the code of an event in a single click, without having to write one single line of code......
Remote WEBDEV administrator: Configuration to use the statistics
A specific account dedicated to the management of statistics is required to access the statistical module. This account can be created via the remote administrator....
Error 3: The string has no final "
PageNumber (Property)
The PageNumber property is used to: get and change the number of the page displayed in an Image control ("multi-page" image files) get and change the page number of a PDF file displayed in an image control of a window get and change the page number of a PDF file displayed in the background of a report....
Mini preview window
When printing a report through programming or using iPrint, it is now possible to request the use of a mini preview instead of the traditional preview....
Thread management constants
List of constants used by the functions for managing threads, critical sections, semaphores, mutexes, ......
Procedure/Function
A procedure is used to associate an identifier with a statement block......