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Size and capacity¶

size¶

size_type size() const noexcept;
Returns: the number of elements in the vector.

empty¶

bool empty() const noexcept;
Returns: true if the vector is empty; false, otherwise.

max_size¶

size_type max_size() const noexcept;
Returns: the maximum number of elements that the vector can hold.

capacity¶

size_type capacity() const noexcept;
Returns: the maximum number of elements that the vector can hold without allocating more memory.

Iterators Concurrently unsafe operations