front overloads

Synopses

Declared in <bdlc_queue.h>

Return a modifiable reference to the value at the front of this queue.

T&
front();

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Return a non‐modifiable reference to the element at the front.

T const&
front() const;

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Return Value

  • modifiable reference to the front element

  • non‐modifiable reference to the front element

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