ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

FinFutureVal (Example)
Usage example of the FinFutureVal function
MemSeek (Example)
Usage example of the MemSeek function
zipMerge (Example)
Usage example of the zipMerge function
<DiskFile variable>.Read (Function)
Reads: a block of bytes (characters) in an external file (ANSI or Unicode), the content of an external file (ANSI or Unicode) and assigns it to a memory area....
iEndReport (Function)
Forces the report print to stop.
Modbus functions
List of Modbus functions...
HCancelDeclaration (Function)
Allows you to: Delete a declaration made previously using HDeclare, HDeclareExternal, HDescriveFile. After this operation, the table is no longer recognized by the HFSQL engine. Free the resources of a query (after calling HExecuteQuery or HExecuteSQLQuery)....
Font (Type of variable)
A Font variable creates a font programmatically...
The Diagram Editor control
The Diagram Editor control allows users to create and edit diagrams in your applications and sites......
PageParameter (Example)
Usage example of the PageParameter function
Customizing the report viewer (preview)
You can display a print preview in the report viewer......
FinCurrentVal (Example)
Usage example of the FinCurrentVal function
Distributing Reports & Queries
This help page presents the operations that must be performed in order for a WINDEV application to be handled by Reports & Queries......
Compile (Example)
Usage example of the Compile function
MapDeleteItinerary (Function)
Deletes an itinerary from a Map control.
SysMetric (Function)
Returns the resolution of a specific element.
Runtime error functions
List of functions for managing runtime errors...
Image (Keyword)
The Image keyword can correspond to: an Image variable. a property used to get and change the image of an element....
CalendarSelectPlus (Function)
Selects a date in a Calendar control.
<Map>.DisplayPosition (Function)
Centers the map displayed in a Map control on a geographical position or on a specific location.
Page constants
List of constants used by page functions....
Creating the Form windows of a WINDEV RAD pattern
Queue (Type of variable)
A Queue variable is a structured type that groups a set of elements of the same type.
dRoundedRectangle (Function)
Draws a rounded rectangle: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....