std::to_string - cppreference.com (original) (raw)

Returns a string with a description of st.

The description of a basic_stacktrace typically contains description of its entries, although the number of lines is not required to be equal to size().

[edit] Parameters

st - a basic_stacktrace whose description is to be returned

[edit] Return value

A string with a description of st.

[edit] Exceptions

May throw implementation-defined exceptions.

[edit] Notes

Custom allocators support for this function is not provided, because the implementations usually require platform specific allocations, system calls and a lot of CPU intensive work, while a custom allocator does not provide benefits for this function as the platform specific operations take an order of magnitude more time than the allocation.

[edit] Example

#include #include #include   int main() { auto trace = std::stacktrace::current(); std::cout << std::to_string(trace) << '\n'; }

Possible output:

0# 0x0000000000402D97 in ./prog.exe 1# __libc_start_main in /lib/x86_64-linux-gnu/libc.so.6 2# 0x0000000000402CA9 in ./prog.exe

[edit] See also

| | returns a string with a description of the stacktrace_entry (function) [edit] | | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |