Licenseinfo.setlicensekey -

LicenseInfo.SetLicenseKey(licenseKey);

Ensure the method is called before the first licensed control is created. Verify the key string (no extra spaces, correct encoding). 2. LicenseExpiredException Cause: The license key has passed its expiration date (common for annual subscriptions). licenseinfo.setlicensekey

[STAThread] static void Main()

string? licenseKey = Environment.GetEnvironmentVariable("UI_LICENSE_KEY"); if (!string.IsNullOrEmpty(licenseKey)) LicenseInfo

Introduction In commercial software development, many UI component libraries (e.g., Telerik, DevExpress, Syncfusion) and proprietary frameworks require a valid license key to operate in a production environment. The licenseinfo.setlicensekey method is a common API pattern used to apply a license key programmatically before using licensed controls or libraries. many UI component libraries (e.g.