System.Messaging Reference (Document! X Sample)
System.Messaging Namespace / AcknowledgeTypes Enumeration



In This Topic
    AcknowledgeTypes Enumeration
    In This Topic
    Specifies the types of acknowledgment message that Message Queuing returns to the sending application.
    Syntax
    'Declaration
     
    
    Public Enum AcknowledgeTypes 
       Inherits System.Enum
    'Usage
     
    
    Dim instance As AcknowledgeTypes
    public enum AcknowledgeTypes : System.Enum 
    public enum class AcknowledgeTypes : public System.Enum 
    Members
    MemberDescription
    FullReachQueueA mask used to request positive acknowledgment if the original message reaches the queue or negative acknowledgment if the time-to-reach-queue timer expires or if the original message cannot be authenticated.
    FullReceiveA mask used to request positive acknowledgment if the original message is received from the queue before its time-to-be-received timer expires or negative acknowledgment otherwise.
    NegativeReceiveA mask used to request a negative acknowledgment when the original message fails to be received from the queue.
    NoneA mask used to request that no acknowledgment messages (positive or negative) be posted.
    NotAcknowledgeReachQueueA mask used to request a negative acknowledgment when the original message cannot reach the queue. This can happen when the time-to-reach-queue timer expires or if a message cannot be authenticated.
    NotAcknowledgeReceiveA mask used to request a negative acknowledgment when an error occurs that prevents the original message from being received from the queue before its time-to-be-received timer expires.
    PositiveArrivalA mask used to request a positive acknowledgment when the original message reaches the queue.
    PositiveReceiveA mask used to request a positive acknowledgment when the original message is successfully retrieved from the queue.
    Inheritance Hierarchy

    System.Object
       System.ValueType
          System.Enum
             System.Messaging.AcknowledgeTypes

    Requirements

    Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

    See Also