Delete Blob Conditional Tier

sdk/storage/Azure.Storage.Blobs/assets.json

@@ -2,5 +2,5 @@
   "AssetsRepo": "Azure/azure-sdk-assets",
   "AssetsRepoPrefixPath": "net",
   "TagPrefix": "net/storage/Azure.Storage.Blobs",
-  "Tag": "net/storage/Azure.Storage.Blobs_6b5ddc8447"
+  "Tag": "net/storage/Azure.Storage.Blobs_81d74b8ce9"
 }

sdk/storage/Azure.Storage.Blobs/src/BlobBaseClient.cs

@@ -4676,6 +4676,7 @@ private async Task<Response> DeleteInternal(
                             ifMatch: conditions?.IfMatch?.ToString(),
                             ifNoneMatch: conditions?.IfNoneMatch?.ToString(),
                             ifTags: conditions?.TagConditions,
+                            blobAccessTierRequestConditions: conditions?.AccessTierRequestConditions,
                             cancellationToken: cancellationToken)
                             .ConfigureAwait(false);
                     }
@@ -4689,6 +4690,7 @@ private async Task<Response> DeleteInternal(
                             ifMatch: conditions?.IfMatch?.ToString(),
                             ifNoneMatch: conditions?.IfNoneMatch?.ToString(),
                             ifTags: conditions?.TagConditions,
+                            blobAccessTierRequestConditions: conditions?.AccessTierRequestConditions,
                             cancellationToken: cancellationToken);
                     }
 

sdk/storage/Azure.Storage.Blobs/src/Models/BlobRequestConditions.cs

@@ -20,6 +20,11 @@ public class BlobRequestConditions : BlobLeaseRequestConditions
         /// </summary>
         public string LeaseId { get; set; }
 
+        /// <summary>
+        /// Optionally limit requests to resources whose access tier was modified/unmodified since this time.
+        /// </summary>
+        public BlobAccessTierRequestConditions AccessTierRequestConditions { get; set; }
+
         /// <summary>
         /// Default constructor.
         /// </summary>
@@ -31,6 +36,8 @@ private BlobRequestConditions(BlobRequestConditions deepCopySource) : base(deepC
         {
             Argument.AssertNotNull(deepCopySource, nameof(deepCopySource));
             LeaseId = deepCopySource.LeaseId;
+            AccessTierRequestConditions.AccessTierIfModifiedSince = deepCopySource.AccessTierRequestConditions.AccessTierIfModifiedSince;
+            AccessTierRequestConditions.AccessTierIfUnmodifiedSince = deepCopySource.AccessTierRequestConditions.AccessTierIfUnmodifiedSince;
         }
 
         /// <summary>
@@ -112,6 +119,16 @@ internal virtual void AddConditions(StringBuilder conditions)
             {
                 conditions.Append(nameof(TagConditions)).Append('=').Append(TagConditions).Append(';');
             }
+
+            if (AccessTierRequestConditions.AccessTierIfModifiedSince != null)
+            {
+                conditions.Append(nameof(AccessTierRequestConditions.AccessTierIfModifiedSince)).Append('=').Append(AccessTierRequestConditions.AccessTierIfModifiedSince).Append(';');
+            }
+
+            if (AccessTierRequestConditions.AccessTierIfUnmodifiedSince != null)
+            {
+                conditions.Append(nameof(AccessTierRequestConditions.AccessTierIfUnmodifiedSince)).Append('=').Append(AccessTierRequestConditions.AccessTierIfUnmodifiedSince).Append(';');
+            }
         }
     }
 }

sdk/storage/Azure.Storage.Blobs/src/autorest.md

@@ -4,7 +4,7 @@ Run `dotnet build /t:GenerateCode` to generate code.
 
 ``` yaml
 input-file:
-    - https://raw.githubusercontent.com/Azure/azure-rest-api-specs/b6472ffd34d5d4a155101b41b4eb1f356abff600/specification/storage/data-plane/Microsoft.BlobStorage/stable/2026-02-06/blob.json
+    - C:\azure-rest-api-specs\specification\storage\data-plane\Microsoft.BlobStorage\stable\2026-04-06\blob.json
 generation1-convenience-client: true
 # https://github.com/Azure/autorest/issues/4075
 skip-semantics-validation: true