date_time_autodoc.boostbook

C++的一个好库。。。现在很流行

            </method>
            <method name="days" cv="const">
              <type>duration_rep_type</type>
              <purpose>returns days as value, not object. </purpose>
            </method>
            <method name="operator==" cv="const">
              <type>bool</type>
              <parameter name="rhs">
                <paramtype>const <classname>date_duration</classname> &amp;</paramtype>
              </parameter>
              <purpose>Equality. </purpose>
            </method>
            <method name="operator&lt;" cv="const">
              <type>bool</type>
              <parameter name="rhs">
                <paramtype>const <classname>date_duration</classname> &amp;</paramtype>
              </parameter>
              <purpose>Less. </purpose>
            </method>
            <method name="operator-=" cv="">
              <type>
                <classname>date_duration</classname>
              </type>
              <parameter name="rhs">
                <paramtype>const <classname>date_duration</classname> &amp;</paramtype>
              </parameter>
              <purpose>Subtract another duration -- result is signed. </purpose>
            </method>
            <method name="operator+=" cv="">
              <type>
                <classname>date_duration</classname>
              </type>
              <parameter name="rhs">
                <paramtype>const <classname>date_duration</classname> &amp;</paramtype>
              </parameter>
              <purpose>Add a duration -- result is signed. </purpose>
            </method>
            <method name="operator-" cv="const">
              <type>
                <classname>date_duration</classname>
              </type>
              <purpose>unary- Allows for dd = -date_duration(2); -&gt; dd == -2 </purpose>
            </method>
            <method name="operator/=" cv="">
              <type><classname>date_duration</classname>&lt; duration_rep_traits &gt;</type>
              <parameter name="divisor">
                <paramtype>int</paramtype>
              </parameter>
              <purpose>Division operations on a duration with an integer. </purpose>
            </method>
            <method name="operator/" cv="">
              <type><classname>date_duration</classname>&lt; duration_rep_traits &gt;</type>
              <parameter name="divisor">
                <paramtype>int</paramtype>
              </parameter>
            </method>
            <method name="is_negative" cv="const">
              <type>bool</type>
              <purpose>return sign information </purpose>
            </method>
          </method-group>
          <constructor>
            <parameter name="day_count">
              <paramtype>duration_rep</paramtype>
            </parameter>
            <purpose>Construct from a day count. </purpose>
          </constructor>
          <constructor>
            <parameter name="sv">
              <paramtype>special_values</paramtype>
            </parameter>
            <description>
              <para>construct from special_values - only works when instantiated with duration_traits_adapted </para>
            </description>
          </constructor>
          <constructor>
            <parameter name="other">
              <paramtype>const <classname>date_duration</classname>&lt; duration_rep_traits &gt; &amp;</paramtype>
            </parameter>
            <purpose>Construct from another date_duration (Copy Constructor). </purpose>
          </constructor>
          <method-group name="public static functions">
            <method name="unit" cv="">
              <type>
                <classname>date_duration</classname>
              </type>
              <purpose>Returns the smallest duration -- used by to calculate 'end'. </purpose>
            </method>
          </method-group>
        </class>
        <struct name="duration_traits_long">
          <description>
            <para>Struct for instantiating date_duration with <emphasis role="bold">NO</emphasis>  special values functionality. Allows for transparent implementation of either date_duration&lt;long&gt; or date_duration&lt;int_adapter&lt;long&gt; &gt; </para>
          </description>
          <typedef name="int_type">
            <type>long</type>
          </typedef>
          <typedef name="impl_type">
            <type>long</type>
          </typedef>
          <method-group name="public static functions">
            <method name="as_number" cv="">
              <type>int_type</type>
              <parameter name="i">
                <paramtype>impl_type</paramtype>
              </parameter>
            </method>
          </method-group>
        </struct>
        <struct name="duration_traits_adapted">
          <description>
            <para>Struct for instantiating date_duration <emphasis role="bold">WITH</emphasis>  special values functionality. Allows for transparent implementation of either date_duration&lt;long&gt; or date_duration&lt;int_adapter&lt;long&gt; &gt; </para>
          </description>
          <typedef name="int_type">
            <type>long</type>
          </typedef>
          <typedef name="impl_type">
            <type><classname>boost::date_time::int_adapter</classname>&lt; long &gt;</type>
          </typedef>
          <method-group name="public static functions">
            <method name="as_number" cv="">
              <type>int_type</type>
              <parameter name="i">
                <paramtype>
                  <classname>impl_type</classname>
                </paramtype>
              </parameter>
            </method>
          </method-group>
        </struct>
      </namespace>
    </namespace>
  </header>
  <header name="boost/date_time/date_duration_types.hpp">
    <namespace name="boost">
      <namespace name="date_time">
        <class name="weeks_duration">
          <template>
      <template-type-parameter name="duration_config"/>
    </template>
          <inherit access="public">boost::date_time::date_duration&lt; duration_config &gt;</inherit>
          <purpose>Additional duration type that represents a number of n*7 days. </purpose>
          <method-group name="public member functions"/>
          <constructor>
            <parameter name="w">
              <paramtype>typename duration_config::impl_type</paramtype>
            </parameter>
          </constructor>
          <constructor>
            <parameter name="sv">
              <paramtype>special_values</paramtype>
            </parameter>
          </constructor>
        </class>
        <class name="months_duration">
          <template>
      <template-type-parameter name="base_config"/>
    </template>
          <purpose>additional duration type that represents a logical month </purpose>
          <description>
            <para>A logical month enables things like: "date(2002,Mar,2) + months(2) -&gt; 2002-May2". If the date is a last day-of-the-month, the result will also be a last-day-of-the-month. </para>
          </description>
          <method-group name="public member functions">
            <method name="number_of_months" cv="const">
              <type>int_rep</type>
            </method>
            <method name="get_neg_offset" cv="const">
              <type>duration_type</type>
              <parameter name="d">
                <paramtype>const date_type &amp;</paramtype>
              </parameter>
              <purpose>returns a negative duration </purpose>
            </method>
            <method name="get_offset" cv="const">
              <type>duration_type</type>
              <parameter name="d">
                <paramtype>const date_type &amp;</paramtype>
              </parameter>
            </method>
            <method name="operator==" cv="const">
              <type>bool</type>
              <parameter name="rhs">
                <paramtype>const <classname>months_type</classname> &amp;</paramtype>
              </parameter>
            </method>
            <method name="operator!=" cv="const">
              <type>bool</type>
              <parameter name="rhs">
                <paramtype>const <classname>months_type</classname> &amp;</paramtype>
              </parameter>
            </method>
            <method name="operator+" cv="const">
              <type>
                <classname>months_type</classname>
              </type>
              <parameter name="rhs">
                <paramtype>const <classname>months_type</classname> &amp;</paramtype>
              </parameter>
            </method>
            <method name="operator+=" cv="">
              <type><classname>months_type</classname> &amp;</type>
              <parameter name="rhs">
                <paramtype>const <classname>months_type</classname> &amp;</paramtype>
              </parameter>
            </method>
            <method name="operator-" cv="const">
              <type>
                <classname>months_type</classname>
              </type>
              <parameter name="rhs">
                <paramtype>const <classname>months_type</classname> &amp;</paramtype>
              </parameter>
            </method>
            <method name="operator-=" cv="">
              <type><classname>months_type</classname> &amp;</type>
              <parameter name="rhs">
                <paramtype>const <classname>months_type</classname> &amp;</paramtype>
              </parameter>
            </method>
            <method name="operator *" cv="const">
              <type>
                <classname>months_type</classname>
              </type>
              <parameter name="rhs">
                <paramtype>const int_type</paramtype>
              </parameter>
            </method>
            <method name="operator *=" cv="">
              <type><classname>months_type</classname> &amp;</type>
              <parameter name="rhs">
                <paramtype>const int_type</paramtype>
              </parameter>
            </method>
            <method name="operator/" cv="const">
              <type>
                <classname>months_type</classname>
              </type>
              <parameter name="rhs">
                <paramtype>const int_type</paramtype>
              </parameter>
            </method>
            <method name="operator/=" cv="">
              <type><classname>months_type</classname> &amp;</type>
              <parameter name="rhs">
                <paramtype>const int_type</paramtype>
              </parameter>
            </method>
            <method name="operator+" cv="const">
              <type>
                <classname>months_type</classname>
              </type>
              <parameter name="y">
                <paramtype>const <classname>years_type</classname> &amp;</paramtype>
              </parameter>
            </method>
            <method name="operator+=" cv="">
              <type><classname>months_type</classname> &amp;</type>
              <parameter name="y">
                <paramtype>const <classname>years_type</classname> &amp;</paramtype>
              </parameter>
            </method>
            <method name="operator-" cv="const">
              <type>
                <classname>months_type</classname>
              </type>
              <parameter name="y">
                <paramtype>const <classname>years_type</classname> &amp;</paramtype>
              </parameter>
            </method>
            <method name="operator-=" cv="">
              <type><classname>months_type</classname> &amp;</type>
              <parameter name="y">
                <paramtype>const <classname>years_type</classname> &amp;</paramtype>
              </parameter>
            </method>
          </method-group>
          <constructor>
            <parameter name="num">
              <paramtype>int_rep</paramtype>
            </parameter>
          </constructor>
          <constructor>
            <parameter name="sv">
              <paramtype>special_values</paramtype>
            </parameter>
          </constructor>
        </class>
        <class name="years_duration">
          <template>
      <template-type-parameter name="base_config"/>
    </template>
          <purpose>additional duration type that represents a logical year </purpose>
          <description>
            <para>A logical year enables things like: "date(2002,Mar,2) + years(2) -&gt; 2004-Mar-2". If the date is a last day-of-the-month, the result will also be a last-day-of-the-month (ie date(2001-Feb-28) + years(3) -&gt; 2004-Feb-29). </para>
          </description>
          <method-group name="public member functions">
            <method name="number_of_years" cv="const">
              <type>int_rep</type>
            </method>
            <method name="get_neg_offset" cv="const">