ProgressStream - конструктор

public ProgressStream(
	Stream currentStream,
	long length,
	long offset
)

Public Sub New ( 
	currentStream As Stream,
	length As Long,
	offset As Long
)

public:
ProgressStream(
	Stream^ currentStream, 
	long long length, 
	long long offset
)

new : 
        currentStream : Stream * 
        length : int64 * 
        offset : int64 -> ProgressStream