Task<ReadOnlyCollection<QueuedMessage>> GetMessagesAsync(
	QueueName queueName,
	IEnumerable<MessageId> messageIds,
	CancellationToken cancellationToken
)

Function GetMessagesAsync ( 
	queueName As QueueName,
	messageIds As IEnumerable(Of MessageId),
	cancellationToken As CancellationToken
) As Task(Of ReadOnlyCollection(Of QueuedMessage))

Task<ReadOnlyCollection<QueuedMessage^>^>^ GetMessagesAsync(
	QueueName^ queueName, 
	IEnumerable<MessageId^>^ messageIds, 
	CancellationToken cancellationToken
)

abstract GetMessagesAsync : 
        queueName : QueueName * 
        messageIds : IEnumerable<MessageId> * 
        cancellationToken : CancellationToken -> Task<ReadOnlyCollection<QueuedMessage>>