ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

<Connection variable>.TransactionCancel (Function)
If a transaction is in progress, cancels all the operations performed on the data files in transaction since the start of transaction.
Universal Windows 10 application: Deployment platform
Once the Universal Windows 10 app is generated, the wizard proposes to select the deployment platform......
<btleDevice variable>.GetAllServices (Function)
Retrieves all the services corresponding to a UUID.
<btleDevice variable>.GetAService (Function)
Retrieves the service of a Bluetooth Low Energy device corresponding to the specified identifier (UUID).
DateToWeekNumber (Function)
Returns the week number within the year that corresponds to the specified date.
DateToDay (Function)
Returns the day that corresponds to a given date.
HTransactionCancel (Function)
If a transaction is in progress, cancels all the operations performed on the data files in transaction since the start of transaction.
PageUse (Function)
Displays a WEBDEV page in the user's browser and closes all page contexts currently open on the server....
WebSocketListConnectedUser (Function)
Lists the clients connected to the WebSocket server.
WebSocket functions (prefix syntax)
List of functions specific to WebSocket servers...
BTLEGetAllServices (Function)
Retrieves all the services corresponding to a UUID.
BTLEGetAService (Function)
Retrieves the service of a Bluetooth Low Energy device corresponding to the specified identifier (UUID).
<btleDevice variable>.Connect (Function)
Used to connect to a Bluetooth Low Energy device.
<btleCharacteristic variable>.GetADescriptor (Function)
Retrieves the descriptor of a Bluetooth Low Energy characteristic corresponding to the specified identifier (UUID).
Input masks and display masks
WINDEV, WEBDEV and WINDEV Mobile propose two types of masks......
ListSelectCount (Function)
Returns the number of elements selected in a List Box, ListView or Combo Box control.
PopupDisplay (Function)
Displays a popup in a page with a DDW effect (Dim Disabled Windows).
WebSocket functions
List of functions specific to WebSocket servers...
BTLEGetADescriptor (Function)
Retrieves the descriptor of a Bluetooth Low Energy characteristic corresponding to the specified identifier (UUID).
btleService (Type of variable)
The btleService type is used to handle a Bluetooth Low Energy service ("Bluetooth GATT Service").
BTLEConnect (Function)
Used to connect to a Bluetooth Low Energy device.
Handling report blocks
The different operations available on report blocks are as follows......
<btleCharacteristic variable>.WriteValue (Function)
Writes a value to a characteristic on a Bluetooth Low Energy device.
<btleCharacteristic variable>.ReadValue (Function)
Reads the value of a characteristic on a Bluetooth Low Energy device.
DDEStart (Function)
Starts the execution of a program (an executable for example) from the current application.