Return a non‐modifiable reference to the element at position.
Synopsis
Declared in <bslstl_deque.h>
Deque_Base<VALUE_TYPE>::const_reference
at(size_type position) const;Description
Return a reference providing non‐modifiable access to the element at the specified position in this deque. Throw a std::out_of_range exception if position >= size().
Return Value
non‐modifiable reference to the element at position
Parameters
Name |
Description |
position |
zero‐based index of the element |
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