Add simple overloads for QueryKnowledgeBase

Resolves Azure#24172. Also regenerated with transform swagger as needed for Azure#24067, but that is waiting on the final expected swagger changes.

sdk/cognitivelanguage/Azure.AI.Language.QuestionAnswering/CHANGELOG.md

@@ -4,8 +4,13 @@
 
 ### Features Added
 
+- Added support for API version 2021-07-15-preview.
+
 ### Breaking Changes
 
+- Made `projectName` and `deploymentName` parameters required for `QuestionAnsweringClient` methods.
+- Moved `QueryKnowledgeBaseOptions`, `QueryTextOptions`, and `TextRecord` to `Azure.AI.Language.QuestionAnswering` namespace.
+
 ### Bugs Fixed
 
 ### Other Changes

sdk/cognitivelanguage/Azure.AI.Language.QuestionAnswering/src/QueryKnowledgeBaseOptions.cs

@@ -0,0 +1,65 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+using System;
+using Azure.Core;
+
+namespace Azure.AI.Language.QuestionAnswering
+{
+    [CodeGenModel("KnowledgeBaseQueryOptions")]
+    public partial class QueryKnowledgeBaseOptions
+    {
+        /// <summary>
+        /// Creates a new instance of the <see cref="QueryKnowledgeBaseOptions"/> class with the specified <paramref name="question"/>.
+        /// </summary>
+        /// <param name="projectName">The name of the project to use.</param>
+        /// <param name="deploymentName">The deployment name of the project to use, such as "test" or "prod".</param>
+        /// <param name="question">The question to answer.</param>
+        /// <exception cref="ArgumentException"><paramref name="question"/> is an empty string.</exception>
+        /// <exception cref="ArgumentNullException"><paramref name="projectName"/>, <paramref name="deploymentName"/>, or <paramref name="question"/> is null.</exception>
+        public QueryKnowledgeBaseOptions(string projectName, string deploymentName, string question)
+        {
+            ProjectName = Argument.CheckNotNull(projectName, nameof(projectName));
+            DeploymentName = Argument.CheckNotNull(deploymentName, nameof(deploymentName));
+            Question = Argument.CheckNotNullOrEmpty(question, nameof(question));
+        }
+
+        /// <summary>
+        /// Creates a new instance of the <see cref="QueryKnowledgeBaseOptions"/> class with an exact QnA ID.
+        /// </summary>
+        /// <param name="projectName">The name of the project to use.</param>
+        /// <param name="deploymentName">The deployment name of the project to use, such as "test" or "prod".</param>
+        /// <param name="qnaId">A specific question and answer ID to retrieve.</param>
+        /// <exception cref="ArgumentNullException"><paramref name="projectName"/> or <paramref name="deploymentName"/> is null.</exception>
+        public QueryKnowledgeBaseOptions(string projectName, string deploymentName, int qnaId)
+        {
+            ProjectName = Argument.CheckNotNull(projectName, nameof(projectName));
+            DeploymentName = Argument.CheckNotNull(deploymentName, nameof(deploymentName));
+            QnaId = qnaId;
+        }
+
+        private QueryKnowledgeBaseOptions()
+        {
+        }
+
+        /// <summary>
+        /// Gets the name of the project to use.
+        /// </summary>
+        public string ProjectName { get; }
+
+        /// <summary>
+        /// Gets the deployment name of the project to use, such as "test" or "prod".
+        /// </summary>
+        public string DeploymentName { get; }
+
+        /// <summary>
+        /// Exact QnA ID to fetch from the knowledgebase. This field takes priority over <see cref="Question"/>.
+        /// </summary>
+        public int? QnaId { get; }
+
+        /// <summary>
+        /// User question to query against the knowledge base.
+        /// </summary>
+        public string Question { get; }
+    }
+}

sdk/cognitivelanguage/Azure.AI.Language.QuestionAnswering/src/Models/QueryTextOptions.cs → sdk/cognitivelanguage/Azure.AI.Language.QuestionAnswering/src/QueryTextOptions.cs

@@ -7,7 +7,7 @@
 using System.Linq;
 using Azure.Core;
 
-namespace Azure.AI.Language.QuestionAnswering.Models
+namespace Azure.AI.Language.QuestionAnswering
 {
     [CodeGenModel("TextQueryOptions")]
     public partial class QueryTextOptions