template <typename Context>
scn::v3::basic_scan_arg class

Type-erased scanning argument.

Contains a pointer to the value contained in a scan_arg_store.

Public types

class handle

Constructors, destructors, conversion operators

basic_scan_arg() defaulted constexpr
Construct a basic_scan_arg which doesn't contain an argument.
operator bool() const explicit constexpr noexcept

Function documentation

template <typename Context>
scn::v3::basic_scan_arg::operator bool() const explicit constexpr noexcept

Returns true if *this contains an argument