Template Function std::operator>>

Function Documentation

template<typename T>
inline std::istream &std::operator>>(std::istream &is, std::optional<T> &opt)

Stream in an optional value. Based on: https://www.boost.org/doc/libs/1_72_0/boost/optional/optional_io.hpp.

Template Parameters:

T – streamable type

Parameters:
  • is – input stream

  • opt – optional value

Returns:

std::istream&