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function GetMessageHandle

    (queuename in varchar2,

     itemtype in varchar2,

     itemkey in varchar2,

     actid in number,

     correlation in varchar2 default null)

     return raw;

Description

Returns a message handle ID for a specified message.

Arguments (input)

queuename	The name of the queue from which to retrieve the message handle.
itemtype	The item type of the message.
itemkey	The item key of the message. An item key is a string generated from the application object's primary key. The string uniquely identifies the item within an item type. The item type and key together identify the process instance.
actid	The function activity instance ID that this message is associated with.
correlation	Specify an optional correlation identifier for the message. If the correlation is null, the Workflow Engine creates a correlation identifier based on the Workflow schema name and the item type.