Feature Query API
Given below is the list of the API functions:
| Function | Description | 
|---|---|
| VLSgetFeatureInfo | Retrieves feature licensing information when a non-capacity licensed is currently serving the license requests. | 
| VLSgetLicenseInfo | Retrieves information about non-capacity licenses available in the License Manager. | 
| VLSgetLicenseInfoExt | Retrieves information for both capacity and non-capacity licenses available in License Manager. | 
| VLSgetVersions | Retrieves licensed version information for a feature. | 
| VLSgetFeatureFromHandle | Returns the feature name corresponding to the handle. | 
| VLSgetVersionFromHandle | Returns the version corresponding to the handle. | 
| VLSgetTimeDriftFromHandle | Returns the difference in seconds between the estimated current time on the License Manager and the estimated time on the client. | 
| VLSgetFeatureTimeLeftFromHandle | Returns the difference in seconds between the estimated current time on the License Manager and the estimated feature expiration time on the License Manager. | 
| VLSgetKeyTimeLeftFromHandle | Returns the difference in seconds between the estimated current time on the License Manager and the estimated license expiration time on the License Manager | 
