ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

FAQ about Windows Vista and later
This help page presents a list of problems that may occur when using Windows Vista and later...
Programming standard in Windows Vista and later
To increase security against worms and viruses, Windows Vista/7 implemented the UAC (User Account Control) mechanism.
Points to consider if your customers use Windows Vista (and later)
Windows Vista (and later) proposes several improvements...
The UAC mechanism in Windows Vista (and later)
To increase security against worms and viruses, Windows Vista/7 implemented the UAC (User Account Control) mechanism...
diffApply (Function)
Applies a difference buffer to a specific buffer.
Port (Property)
The Port property is used to identify and change a server connection port.
ReplicOpen (Function)
Opens a replication in direct mode or with a replication server.
ServiceModify (Function)
Modifies the configuration of a service according to the information given in the members of the Service variable.
"Is Class" operator
The "is <Class>" operator is used to find out whether the object used in an object of the class (or an object of one of its derived classes)...
HCreateServerTrigger (Function)
Adds or modifies a server trigger on the HFSQL server.
MobileNetworkStatus (Function)
Returns the current status of the connection to data on the mobile network or asks to be notified when the status of the connection to data changes.
CheckBoxDelete (Function)
Deletes an option from a Check Box control.
grDestinationImage (Function)
Defines an Image variable as destination of a chart.
HSave (Function)
Modifies the current record if it exists, otherwise adds a new record.
Managing Hive databases
Hive is a software layer of Hadoop used to run queries......
ParallelTaskRequestCancellation (Function)
Requests the cancellation of a parallel task.
BackgroundImagePrinted (Property)
The BackgroundImagePrinted is used to: Determine if the background image of a report (form or other) should be printed. Print (or not) the background image of a report....
TelemetryDisable (Function)
Disables the telemetry. The telemetry data is not sent to the server anymore.
4. Debugging modes
There are two different modes to debug a WINDEV Mobile application...
PageEndStick (Property)
The PageEndStick property is used to: Determine the page footer should be right below the last block. Change the page footer block options....
NbPrintedRec (Property)
The NbPrintedRec property is used to determine the number of records already printed.
NbLabelCopy (Property)
The NbLabelCopy property is used to: Get the number of copies of identical labels. Change the number of copies of identical labels....
StringCount (Function)
Calculates: the number of occurrences of a specific character string (by respecting the search criteria) in another character string. the number of occurrences of a set of strings in an array....
MemLast (Function)
Sets the position on the last element of memory area and returns the value of this element.
TimeToString (Function)
Converts a time to a string in the specified format.
grIncreaseData (Function)
Adds a value to a data in a chart.
HCancelAlias (Function)
Cancels an alias that was declared beforehand by HAlias.
HModifyFileProperty (Function)
Modifies the properties of an HFSQL file located on a server.
CDEject (Function)
Opens or closes the door of CD/DVD player selected on the current computer....