/// <summary> /// 1-to-many identification to find the closest matches of the specific query /// person face from a person group or large person group. /// </summary> /// <param name='operations'> /// The operations group for this extension method. /// </param> /// <param name='faceIds'> /// Array of query faces faceIds, created by the Face - Detect. Each of the /// faces are identified independently. The valid number of faceIds is between /// [1, 10]. /// </param> /// <param name='personGroupId'> /// PersonGroupId of the target person group, created by PersonGroup - Create. /// Parameter personGroupId and largePersonGroupId should not be provided at /// the same time. /// </param> /// <param name='largePersonGroupId'> /// LargePersonGroupId of the target large person group, created by /// LargePersonGroup - Create. Parameter personGroupId and largePersonGroupId /// should not be provided at the same time. /// </param> /// <param name='maxNumOfCandidatesReturned'> /// The range of maxNumOfCandidatesReturned is between 1 and 5 (default is 1). /// </param> /// <param name='confidenceThreshold'> /// Confidence threshold of identification, used to judge whether one face /// belong to one person. The range of confidenceThreshold is [0, 1] (default /// specified by algorithm). /// </param> /// <param name='cancellationToken'> /// The cancellation token. /// </param> public static async Task <IList <IdentifyResult> > IdentifyAsync(this IFaceOperations operations, IList <System.Guid> faceIds, string personGroupId = default(string), string largePersonGroupId = default(string), int?maxNumOfCandidatesReturned = 1, double?confidenceThreshold = default(double?), CancellationToken cancellationToken = default(CancellationToken)) { using (var _result = await operations.IdentifyWithHttpMessagesAsync(faceIds, personGroupId, largePersonGroupId, maxNumOfCandidatesReturned, confidenceThreshold, null, cancellationToken).ConfigureAwait(false)) { return(_result.Body); } }