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LastValue( self, typ: Any, key: str = '', )
Generic[Value]
BaseChannel[Value, Value, Value]
Notify the channel that a subscribed task ran.
Notify the channel that the Pregel run is finishing.
The type of the value stored in the channel.
The type of the update received by the channel.
Return a copy of the channel.
Stores the last value received, can receive at most one value per step.