CopyOptions returns a zero-value T if opts is nil.

DoBatchTransfer helps to execute operations in a batch manner.

IsIPEndpointStyle checkes if URL's host is IP, in this case the storage account endpoint will be composed as: http(s)://IP(:port)/storageaccount/container/..

newMMB creates a new memory mapped buffer with the specified size.

NopCloser returns a ReadSeekCloser with a no-op close method wrapping the provided io.ReadSeeker.

ReadAtLeast reads from r into buf until it has read at least min bytes.

SerializeBlobTags converts tags to generated.BlobTags.

BatchTransferOptions identifies options used by doBatchTransfer.

mmb is a memory mapped buffer.