Description
Reads the installID stored in a cookie by the WriteInstallID API.
Use the FavorMachineLevelLicenseKey to control which key takes precedence if the
keys are stored at the user and machine level.
Note that to call this function, you must initialize the QlmAnalytics object with the following properties:
- WebServiceUrl
- CommunicationEncryptionKey
- GUID (persistence key)
string ReadInstallID(out string errorMessage)
Parameters
| Parameter | Type | Description |
|---|---|---|
| errorMessage | string | retuned error message, if any. |
Return
| Type | Description |
|---|---|
| string | the installID |