Return an iterator providing non‐modifiable access to the first element in this deque, and the past‐the‐end iterator if this deque is empty.

Synopsis

Declared in <bslstl_deque.h>

Deque_Base<VALUE_TYPE>::const_iterator
cbegin() const noexcept;

Return Value

const iterator to the beginning, or past‐the‐end if empty

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