boost::dynamic_bitset::operator= :: Boost.DynamicBitset

# boost::dynamic_bitset::operator=

Copy assignment operator.

## Synopsis

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

    dynamic_bitset&
    operator=(dynamic_bitset const& b);

## Description

This bitset becomes a copy of the bitset `b`.

## Throws

An allocation error if memory is exhausted (`std::bad_alloc` if `allocator_type` is a `std::allocator`). (Required by CopyAssignable.)

## Return Value

`*this`.

## Parameters

Name | Description
--- | ---
b | The object to copy assign from

## Postconditions

- For all `i` in the range `[0, x.size())]`, `( *this )[ i ] == b[ i ]`.

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