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Promote Method
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ITransactionPromoter.Promote Method

Notifies an enlisted object that an escalation of the delegated transaction has been requested.

Namespace:  System.Transactions
Assembly:  System.Transactions (in System.Transactions.dll)

byte[] Promote()

Return Value

Type: System.Byte[]
A transmitter/receiver propagation token that marshals a distributed transaction. For more information, see GetTransactionFromTransmitterPropagationToken.

A TransactionPromotionException should be thrown by an implementation of IPromotableSinglePhaseNotification interface to indicate that a call to Promote has failed.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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