std::basic_stacktrace<Allocator>:: max_size
|
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Member functions | ||||
| Iterators | ||||
| Capacity | ||||
|
basic_stacktrace::max_size
|
||||
| Element access | ||||
| Modifiers | ||||
| Non-member functions | ||||
| Helper classes | ||||
|
size_type max_size
(
)
const
noexcept
;
|
(since C++23) | |
Returns the maximum number of elements the underlying container (typically a std::vector ) is able to hold due to system or library implementation limitations, i.e. std:: distance ( begin ( ) , end ( ) ) for the largest underlying container.
Contents |
Parameters
(none)
Return value
Maximum number of elements.
Complexity
Constant.
Notes
This value typically reflects the theoretical limit on the size of the underlying container, at most
std::
numeric_limits
<
difference_type
>
::
max
(
)
. At runtime, the size of the container may be limited to a value smaller than
max_size()
by the amount of RAM available.
Example
#include <iostream> #include <stacktrace> int main() { std::stacktrace trace; std::cout << "Maximum size of a 'basic_stacktrace' is " << trace.max_size() << "\n"; }
Possible output:
Maximum size of a 'basic_stacktrace' is 1152921504606846975
See also
|
returns the number of stacktrace entries
(public member function) |