Help / WLanguage / WLanguage functions / Communication / BTLE functions
  • Properties specific to btleCharacteristic variables
  • List of functions that use the btleCharacteristic type
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The btleCharacteristic type is used to handle a characteristic of a Bluetooth Low Energy service.
A characteristic is used to exchange data between two devices compatible with Bluetooth LE. It is identified by a unique character string (UUID) and it can contain a set of descriptors. A list of existing services and characteristics can be found on
The btleCharacteristic type is used by the btleService variables.
The details of this characteristic can be defined and modified by several WLanguage properties.
Remark: For more details on the declaration of this type of variable and the use of WLanguage properties, see Declaring a variable.
cMyService is btleService
cMyCharacteristic is btleCharacteristic <- cMyService[1]

Properties specific to btleCharacteristic variables

The following properties can be used to handle a characteristic:
Property nameType usedEffect
DescriptorArray of btleDescriptorList of descriptors associated with the characteristic.
PermissionIntegerCharacteristic permissions.
Windows This property has no effect and is always set to 0.
This property is read-only.
PropertyIntegerCharacteristic properties.
This property is read-only.
UUIDCharacter stringCharacteristic identifier.
This property is read-only.

List of functions that use the btleCharacteristic type

Related Examples:
WM Bluetooth 4 Cross-platform examples (WINDEV Mobile): WM Bluetooth 4
[ + ] This example explains how to use the Bluetooth Low Energy functions (Bluetooth LE): BTLExxx.

It is an application allowing you to find the nearby BTLE devices, to connect to them and to interact with the proposed services.
Minimum version required
  • Version 21
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Last update: 06/27/2023

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