Class License

Allows IronQr license keys to be applied globally across an application.

Inheritance
System.Object
License
Namespace: IronQr
Assembly: IronQr.dll
Syntax
public static class License : Object

Properties

IsLicensed

Determines whether this instance of IronQR is Licensed.

Will return false unless a LicenseKey is set to a valid trial or full license key in LicenseKey property, Web.Config, App.Config or appsettings.json in .Net Core.

See https://ironsoftware.com/csharp/qr/licensing/ and https://ironsoftware.com/csharp/qr/docs/license/license-keys/

Declaration
public static bool IsLicensed { get; }
Property Value
Type Description
System.Boolean

true if the license key given is valid.

LicenseKey

Get Licensed at https://ironsoftware.com/csharp/qr/licensing/

For .Net framework applications, a license key can alternatively be added to Web.Config or App.Config XML file using <add key="IronQr.LicenseKey" value="IRONQR-LICENSE-KEY"/> within the appSettings node. See https://ironsoftware.com/csharp/qr/docs/license/license-keys/

For .Net Core applications, a license key may be added to appsettings.json where the key name is "IronQr.LicenseKey" and the value is a valid IronQr trial or full license key.

See https://ironsoftware.com/csharp/qr/licensing/ for licensing options.

Declaration
public static string LicenseKey { get; set; }
Property Value
Type Description
System.String

Methods

DisableAppAnalytics()

Disables AppAnalytics for IronQr. Limitations apply.

Declaration
public static void DisableAppAnalytics()

IsValidLicense(String)

Determines whether a string license is valid upon the validation process

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Usage: bool checkValidLicense = IronQr.License.IsValidLicense(IronQr.License.LicenseKey);

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Declaration
public static bool IsValidLicense(string licenseKey)
Parameters
Type Name Description
System.String licenseKey

IronQr license key as a string
Returns
Type Description
System.Boolean

true if the license key given is valid and not expired.
Remarks

Important Notes:

❗ Validation Behavior: This method will return false for expired keys, even if they were previously valid. This includes:

  • Expired TEAM KEY
  • Expired Subscription Key
  • Expired Enterprise Key
Related Documentation:

🗝️ Get a Trial Key: Learn more and get a trial key

🗝️ Commercial Licensing: View commercial licensing options

📚 API Reference: Full API Documentation