ReduceTaskTKey, TValue, TOutputReduce Method

protected abstract void Reduce(
	TKey key,
	IEnumerable<TValue> values,
	RecordWriter<TOutput> output
)

Protected MustOverride Sub Reduce ( 
	key As TKey,
	values As IEnumerable(Of TValue),
	output As RecordWriter(Of TOutput)
)

protected:
virtual void Reduce(
	TKey key, 
	IEnumerable<TValue>^ values, 
	RecordWriter<TOutput>^ output
) abstract

abstract Reduce : 
        key : 'TKey * 
        values : IEnumerable<'TValue> * 
        output : RecordWriter<'TOutput> -> unit