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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

DeleteParameter (Function)
Deletes a parameter (or a set of parameters) saved either by SaveParameter, or automatically via the persistence of data in the controls.
HDeleteParameter (Function)
Deletes a parameter previously saved by HSaveParameter.
xlsColumnType (Function)
Returns the type of data entered in a column of an XLS file.
XMLFind (Function)
Performs a search in an XML document.
dModifySaturation (Function)
Modifies the saturation of an image found: in an Image control, in an Image variable....
dModifyLightness (Function)
Changes the lightness of an image found: in an Image control, in an Image variable....
'Image gallery' Looper control
The "Image gallery" Looper control is used to manage the display of a set of images without programming......
2. Projects in practice
Upper (Function)
Converts all characters in a string to uppercase according to the region settings defined in Windows.
ThreadExecute (Function)
Starts the execution of a secondary thread.
geoPosition (Variable type)
The geoPosition type is used to handle geographic positions via WLanguage geolocation functions.
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.
FileDisplay (Function)
Displays a file in the user's browser....
xlsNbWorksheet (Function)
Returns the number of worksheets found in an XLS file.
RealToDateTime (Function)
Converts an 8-byte real to a date and time.
dResize (Function)
Resizes an image: in an Image control. in an Image variable. in a picLayer variable]....
HBackward (Function)
Moves backward several records from the current position in the data file, according to a specified item.
fResourceDir (Function)
Returns the path of the read-only resources of the application.
Designing a supercontrol
A supercontrol is an advanced type of control......
HSeekFirst (Function)
Positions on the first file record whose value for a specific item is greater than or equal to a sought value.
OrganizerDeleteAll (Function)
Deletes all the appointments from an Organizer control.
OrganizerPosition (Function)
Displays an Organizer control from a specified date or returns the date of the first day (or the date of the last day) displayed in an Organizer control.
fCreate (Function)
Creates an external file.
Serial and parallel port management functions
List of functions for managing serial and parallel ports...
NbColumn (Property)
The NbColumn property is used to get the number of columns in a report.