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Transaction Functions, Methods, and Properties

 

Applies To: Windows 10, Windows 7, Windows 8, Windows 8.1, Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server Technical Preview, Windows Vista

Here is a summary of the API functions and COM methods that are typically called by transaction applications, followed by a list of those message properties set by Message Queuing when transactions are used to send messages.

The following summary includes the API functions and COM methods that are typically used when sending or reading messages within transactions.

Messages Sent within a Transaction

The following message properties are set by Message Queuing when messages are sent within a transaction.

  • PROPID_M_PRIORITY and MSMQMessage.Priority

    When sending messages, Message Queuing sets the priority level of the message to "0" regardless of what the sending application may specify.

  • PROPID_M_TIME_TO_BE_RECEIVED and MSMQMessage.MaxTimeToReceive

    When sending multiple messages, Message Queuing sets the time-to-be-received property of all transactional messages to the value specified by the first transactional message sent within the transaction. Every transactional message sent in the transaction has the same time-to-be-received setting.

  • PROPID_M_TIME_TO_REACH_QUEUE and MSMQMessage.MaxTimeToReachQueue

    When sending multiple messages, Message Queuing sets the time-to-reach-queue property of all transactional messages to the value specified by the first transactional message sent within the transaction. Every transactional message sent in the transaction has the same time-to-reach-queue setting.

More Information

For information on See
Sending messages within a transaction Sending Messages to a Transactional Queue
Retrieving messages within a transaction Retrieving Messages from a Transactional Queue
How messages are placed in the queue Ordering of Messages in a Transactional Queue
Checking transaction boundaries on a queue basis Checking for Transaction Boundaries when Receiving Messages
Aborting transactions Aborting the Transaction