front overloads

Synopses

Declared in <bslstl_deque.h>

Return a reference providing modifiable access to the first element in this deque. The behavior is undefined unless this deque is not empty.

Deque_Base<VALUE_TYPE>::reference
front();

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Return a reference providing non‐modifiable access to the first element in this deque. The behavior is undefined unless this deque is not empty.

Deque_Base<VALUE_TYPE>::const_reference
front() const;

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Return Value

  • modifiable reference to the first element

  • non‐modifiable reference to the first element

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