ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

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.
eChangeCurrency (Function)
Converts a currency into another currency.
BTLEGetADescriptor (Function)
Retrieves the descriptor of a Bluetooth Low Energy characteristic corresponding to the specified identifier (UUID).
The tables in a report
In a report, a table includes a set of controls called "Table cells"......
3. UML models in practice
The different types of windows
The following types of windows can be created in a WINDEV application......
Advanced management of class instances
The advanced management of instances is used to choose the mode for taking reference. This choice directly impacts the freeing of the class objects: depending on the selected take of reference, the "Destructor" will not be called at the same time....
4. Android and iOS windows
The UI (User Interface) of an application is mainly composed of windows....
Pinned control in a window
A pinned control remains visible even if the user moves the scrollbar of the container to display a non-visible area......
Scanning a document (via a WIA driver)
Windows Image Acquisition (WIA) is a Windows device driver interface and API that allows applications to scan documents using a scanner......
Configuring the "Relative duration" mask (date and time in natural language)
WINDEV, WEBDEV and WINDEV Mobile propose to use a "Relative duration" display mask for the Date controls......
OLE control properties
List of properties associated with an OLE control...
<Source>.ErrorStatusModification (Function)
Returns the status of a record during a modification conflict.
HErrorStatusModification (Function)
Returns the status of a record during a modification conflict.
Characteristics of a toolbar
The main characteristics of a "Toolbar" control are configured in the "Details" tab and in the "UI" tab of the description window of control......
<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.
Modbus
Modbus is a "field" (industrial and/or restricted environments) communication protocol created in 1979......
The planes (in a window or in a report)
The planes are used to group the window controls......
AAF: Sort on the columns of a Table control
WINDEV allows the user to easily sort the columns of a Table control....
Error 532: The size of the string to extract must be strictly positive
Automated tests on an executable
WINDEV proposes to run the different project tests directly on the corresponding executable......
The Organization Chart control
The Organization Chart control is used to represent elements in a hierarchical way. For example: the contributors of a company according to their position. the different branches of a group with their inter-dependencies. the different steps of a manufacturing process, ......
BTLECharacteristicReadValue (Function)
Reads the value of a characteristic on a Bluetooth Low Energy device.