streambuf::sgetc Method
Reads a single character from the stream without advancing the read position.
virtual typename details::basic_streambuf<_CharType>::int_type sgetc();
Return Value
The value of the character. EOF if the read fails. ::requires_async method if an asynchronous read is required
Remarks
This is a synchronous operation, but is guaranteed to never block.
Requirements
Header: astreambuf.h
Namespace: concurrency::streams