std::experimental::source_location::file_name

constexpr const char* file_name() const noexcept;		(library fundamentals TS v2)

Returns the name of the current source file represented by this object, represented as a null-terminated byte string.

(none)

The name of the current source file represented by this object, represented as a null-terminated byte string.

Language
Headers
Freestanding and hosted implementations
Named requirements
Language support library
Concepts library (C++20)
Diagnostics library
Utilities library
Strings library
Containers library
Algorithms library
Iterators library
Numerics library
Input/output library
Localizations library
Regular expressions library (C++11)
Atomic operations library (C++11)
Thread support library (C++11)
Filesystem library (C++17)
Technical Specifications

Filesystem library (filesystem TS)
Library fundamentals (library fundamentals TS)
Library fundamentals 2 (library fundamentals 2 TS)
Extensions for parallelism (parallelism TS)
Extensions for parallelism 2 (parallelism TS v2)
Extensions for concurrency (concurrency TS)
Concepts (concepts TS)
Ranges (ranges TS)
Special mathematical functions (special math TR)

experimental::propagate_const
experimental::not_fn
experimental::observer_ptr
experimental::make_array
experimental::to_array
experimental::ostream_joiner
experimental::gcd
experimental::lcm
experimental::source_location
experimental::randint
detection idiom
uniform container erasure
logical operator type traits

Creation
source_location::source_location
source_location::current
Field Access
source_location::line
source_location::column
source_location::file_name
source_location::function_name

line	return the line number represented by this object (public member function)
column	return the column number represented by this object (public member function)
function_name	return the name of the function represented by this object, if any (public member function)