boost::dynamic_bitset::at :: Boost.DynamicBitset

# boost::dynamic_bitset::at

A checked version of `operator[]()`.

## Synopsis

Declared in `<boost/dynamic_bitset/dynamic_bitset.hpp>`

    reference
    at(size_type pos);

## Throws

`std::out_of_range` if `pos` is not within the range of the bitset.

## Return Value

The same as `operator[]( pos )`.

## Parameters

Name | Description
--- | ---
pos | The position of the bit to test.

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