std::experimental::source_location:: file_name
From cppreference.com
<
cpp
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experimental
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source location
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constexpr
const
char
*
file_name
(
)
const
noexcept
;
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(library fundamentals TS v2) | |
Returns the name of the current source file represented by this object, represented as a null-terminated byte string.
Parameters
(none)
Return value
The name of the current source file represented by this object, represented as a null-terminated byte string.
Example
Run this code
#include <experimental/source_location> #include <iostream> inline void print_this_file_name( const std::experimental::source_location& location = std::experimental::source_location::current()) { // Name of file that contains the call-site of this function. std::cout << "File: " << location.file_name() << '\n'; } int main() { print_this_file_name(); }
Possible output:
File: main.cpp
See also
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return the line number represented by this object
(public member function) |
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return the column number represented by this object
(public member function) |
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return the name of the function represented by this object, if any
(public member function) |
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C++ documentation
for
Filename and line information
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