template <typename Context>
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_
which doesn't contain an argument.scan_ arg - 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 |
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