public IAsyncOperationWithProgress<IBuffer, uint> ReadAsync(
	IBuffer buffer,
	uint count,
	InputStreamOptions options
)

public:
virtual IAsyncOperationWithProgress<IBuffer^, unsigned int>^ ReadAsync(
	[InAttribute] IBuffer^ buffer, 
	[InAttribute] unsigned int count, 
	[InAttribute] InputStreamOptions^ options
) sealed

function ReadAsync(buffer, count, options);