https://learn.microsoft.com/it-it/dotnet/api/azure.storage.blobs.specialized.blobbaseclient.setimmutabilitypolicyasync?view=azure-dotnet
BlobBaseClient.SetImmutabilityPolicyAsync Method (Azure.Storage.Blobs.Specialized) - Azure for .NET...
Sets the Immutability Policy on a Blob, Blob Snapshot, or Blob Version. Note that Blob Versioning must be enabled on your storage account, and the blob must be...
azure storagemethodblobsspecialized