std::basic_stacktrace<Allocator>:: max_size
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Member functions | ||||
Iterators | ||||
Capacity | ||||
basic_stacktrace::max_size
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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.
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) |