Instance Property

transactionID

The receiver’s transaction ID, if any.

Declaration

@property(readonly) AETransactionID transactionID;

Discussion

The receiver’s transaction ID (an integer value), or 0 if an error occurs.

The receiver must be an Apple event. Currently provides no indication if an error occurs. For more information on transactions, see the description for appleEventWithEventClass:eventID:targetDescriptor:returnID:transactionID:.

See Also

Working With Apple Event Descriptors

- attributeDescriptorForKeyword:

Returns a descriptor for the receiver’s Apple event attribute identified by the specified keyword.

eventClass

The event class for the receiver.

eventID

The event ID for the receiver.

- paramDescriptorForKeyword:

Returns a descriptor for the receiver’s Apple event parameter identified by the specified keyword.

- removeParamDescriptorWithKeyword:

Removes the receiver’s parameter descriptor identified by the specified keyword.

returnID

The receiver’s return ID (the ID for a reply Apple event).

- setAttributeDescriptor:forKeyword:

Adds a descriptor to the receiver as an attribute identified by the specified keyword.

- setParamDescriptor:forKeyword:

Adds a descriptor to the receiver as an Apple event parameter identified by the specified keyword.