public member function
<unordered_set>
size_type max_bucket_count() const noexcept;
Return maximum number of buckets
Returns the maximum number of buckets that the unordered_multiset container can have.
This is the maximum potential number of buckets the container can have due to system constraints or limitations on its library implementation.
返回值
The maximum number of buckets.
成员类型size_type是一种无符号整型类型。
示例
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// unordered_multiset limits
#include <iostream>
#include <unordered_set>
int main ()
{
std::unordered_multiset<int> myums;
std::cout << "max_size = " << myums.max_size() << std::endl;
std::cout << "max_bucket_count = " << myums.max_bucket_count() << std::endl;
std::cout << "max_load_factor = " << myums.max_load_factor() << std::endl;
return 0;
}
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可能的输出
max_size = 536870911
max_bucket_count = 536870911
max_load_factor = 1
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