Returns a stream reading an existing file, with the specified read buffer size. The particular Directory implementation may ignore the buffer size. Currently the only Directory implementations that respect this parameter are {@link FSDirectory} and {@link Lucene.Net.Index.CompoundFileReader}.

public virtual IndexInput OpenInput(
	string name,
	int bufferSize
)

Public Overridable Function OpenInput ( _
	name As String, _
	bufferSize As Integer _
) As IndexInput

public:
virtual IndexInput^ OpenInput(
	String^ name, 
	int bufferSize
)