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<title>QuantLib: CashOrNothingPayoff Class Reference</title>
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<div id="projectbrief">A free/open-source library for quantitative finance</div>
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<li class="navelem"><a class="el" href="namespace_quant_lib.html">QuantLib</a></li><li class="navelem"><a class="el" href="class_quant_lib_1_1_cash_or_nothing_payoff.html">CashOrNothingPayoff</a></li> </ul>
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<div class="title">CashOrNothingPayoff Class Reference</div> </div>
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<p>Binary cash-or-nothing payoff.
<a href="class_quant_lib_1_1_cash_or_nothing_payoff.html#details">More...</a></p>
<p><code>#include <ql/instruments/payoffs.hpp></code></p>
<div id="dynsection-0" onclick="return toggleVisibility(this)" class="dynheader closed" style="cursor:pointer;">
<img id="dynsection-0-trigger" src="closed.png" alt="+"/> Inheritance diagram for CashOrNothingPayoff:</div>
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<area shape="rect" title="Binary cash-or-nothing payoff." alt="" coords="5,155,156,181"/>
<area shape="rect" href="class_quant_lib_1_1_striked_type_payoff.html" title="Intermediate class for payoffs based on a fixed strike." alt="" coords="16,80,145,107"/>
<area shape="rect" href="class_quant_lib_1_1_type_payoff.html" title="Intermediate class for put/call payoffs." alt="" coords="37,5,125,32"/>
</map>
<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:afeb67fb6a0f48a80a84975ff4007bacd"><td class="memItemLeft" align="right" valign="top"><a id="afeb67fb6a0f48a80a84975ff4007bacd"></a>
 </td><td class="memItemRight" valign="bottom"><b>CashOrNothingPayoff</b> (Option::Type type, <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> strike, <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> cashPayoff)</td></tr>
<tr class="separator:afeb67fb6a0f48a80a84975ff4007bacd"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_class_quant_lib_1_1_striked_type_payoff"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_quant_lib_1_1_striked_type_payoff')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="class_quant_lib_1_1_striked_type_payoff.html">StrikedTypePayoff</a></td></tr>
<tr class="memitem:ab03aa38eeb7397bc097432ac4f959822 inherit pub_methods_class_quant_lib_1_1_striked_type_payoff"><td class="memItemLeft" align="right" valign="top"><a id="ab03aa38eeb7397bc097432ac4f959822"></a>
<a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> </td><td class="memItemRight" valign="bottom"><b>strike</b> () const</td></tr>
<tr class="separator:ab03aa38eeb7397bc097432ac4f959822 inherit pub_methods_class_quant_lib_1_1_striked_type_payoff"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_class_quant_lib_1_1_type_payoff"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_quant_lib_1_1_type_payoff')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="class_quant_lib_1_1_type_payoff.html">TypePayoff</a></td></tr>
<tr class="memitem:adb0ba825d3a506ae8445b023210c40ce inherit pub_methods_class_quant_lib_1_1_type_payoff"><td class="memItemLeft" align="right" valign="top"><a id="adb0ba825d3a506ae8445b023210c40ce"></a>
Option::Type </td><td class="memItemRight" valign="bottom"><b>optionType</b> () const</td></tr>
<tr class="separator:adb0ba825d3a506ae8445b023210c40ce inherit pub_methods_class_quant_lib_1_1_type_payoff"><td class="memSeparator" colspan="2"> </td></tr>
<tr><td colspan="2"><div class="groupHeader">Payoff interface</div></td></tr>
<tr><td colspan="2"><div class="groupHeader">Visitability</div></td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="member-group"></a>
Payoff interface</h2></td></tr>
<tr class="memitem:a826fc0267983b40d8a3a05ce80a54826"><td class="memItemLeft" align="right" valign="top"><a id="a826fc0267983b40d8a3a05ce80a54826"></a>
<a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> </td><td class="memItemRight" valign="bottom"><b>cashPayoff_</b></td></tr>
<tr class="separator:a826fc0267983b40d8a3a05ce80a54826"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1d89c28bd42ba9a52da008bb69367171"><td class="memItemLeft" align="right" valign="top">std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="class_quant_lib_1_1_cash_or_nothing_payoff.html#a1d89c28bd42ba9a52da008bb69367171">name</a> () const</td></tr>
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<tr class="memitem:a07ffe70037e0a16554c868bcdd8f83b5"><td class="memItemLeft" align="right" valign="top"><a id="a07ffe70037e0a16554c868bcdd8f83b5"></a>
std::string </td><td class="memItemRight" valign="bottom"><b>description</b> () const</td></tr>
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<tr class="memitem:a87c0e550bbefd59755c7e75e631bcc30"><td class="memItemLeft" align="right" valign="top"><a id="a87c0e550bbefd59755c7e75e631bcc30"></a>
<a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> </td><td class="memItemRight" valign="bottom"><b>operator()</b> (<a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> price) const</td></tr>
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virtual void </td><td class="memItemRight" valign="bottom"><b>accept</b> (<a class="el" href="class_quant_lib_1_1_acyclic_visitor.html">AcyclicVisitor</a> &)</td></tr>
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<a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> </td><td class="memItemRight" valign="bottom"><b>cashPayoff</b> () const</td></tr>
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Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pub_types_class_quant_lib_1_1_payoff"><td colspan="2" onclick="javascript:toggleInherit('pub_types_class_quant_lib_1_1_payoff')"><img src="closed.png" alt="-"/> Public Types inherited from <a class="el" href="class_quant_lib_1_1_payoff.html">Payoff</a></td></tr>
<tr class="memitem:af498733f2fd0abef2f5f1071a1b9354a inherit pub_types_class_quant_lib_1_1_payoff"><td class="memItemLeft" align="right" valign="top"><a id="af498733f2fd0abef2f5f1071a1b9354a"></a>
typedef <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> </td><td class="memItemRight" valign="bottom"><b>argument_type</b></td></tr>
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<tr class="memitem:abd4b619e88e62e8c704bc850340fc078 inherit pub_types_class_quant_lib_1_1_payoff"><td class="memItemLeft" align="right" valign="top"><a id="abd4b619e88e62e8c704bc850340fc078"></a>
typedef <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> </td><td class="memItemRight" valign="bottom"><b>result_type</b></td></tr>
<tr class="separator:abd4b619e88e62e8c704bc850340fc078 inherit pub_types_class_quant_lib_1_1_payoff"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pro_methods_class_quant_lib_1_1_striked_type_payoff"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_class_quant_lib_1_1_striked_type_payoff')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="class_quant_lib_1_1_striked_type_payoff.html">StrikedTypePayoff</a></td></tr>
<tr class="memitem:afec468d37c982a37d0f403c629756770 inherit pro_methods_class_quant_lib_1_1_striked_type_payoff"><td class="memItemLeft" align="right" valign="top"><a id="afec468d37c982a37d0f403c629756770"></a>
 </td><td class="memItemRight" valign="bottom"><b>StrikedTypePayoff</b> (Option::Type type, <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> strike)</td></tr>
<tr class="separator:afec468d37c982a37d0f403c629756770 inherit pro_methods_class_quant_lib_1_1_striked_type_payoff"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pro_methods_class_quant_lib_1_1_type_payoff"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_class_quant_lib_1_1_type_payoff')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="class_quant_lib_1_1_type_payoff.html">TypePayoff</a></td></tr>
<tr class="memitem:a0d0b65c5c1a4c7df8618e75120c15c46 inherit pro_methods_class_quant_lib_1_1_type_payoff"><td class="memItemLeft" align="right" valign="top"><a id="a0d0b65c5c1a4c7df8618e75120c15c46"></a>
 </td><td class="memItemRight" valign="bottom"><b>TypePayoff</b> (Option::Type type)</td></tr>
<tr class="separator:a0d0b65c5c1a4c7df8618e75120c15c46 inherit pro_methods_class_quant_lib_1_1_type_payoff"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pro_attribs_class_quant_lib_1_1_striked_type_payoff"><td colspan="2" onclick="javascript:toggleInherit('pro_attribs_class_quant_lib_1_1_striked_type_payoff')"><img src="closed.png" alt="-"/> Protected Attributes inherited from <a class="el" href="class_quant_lib_1_1_striked_type_payoff.html">StrikedTypePayoff</a></td></tr>
<tr class="memitem:af4df09cd4cbe06f6558dc5777c23e106 inherit pro_attribs_class_quant_lib_1_1_striked_type_payoff"><td class="memItemLeft" align="right" valign="top"><a id="af4df09cd4cbe06f6558dc5777c23e106"></a>
<a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> </td><td class="memItemRight" valign="bottom"><b>strike_</b></td></tr>
<tr class="separator:af4df09cd4cbe06f6558dc5777c23e106 inherit pro_attribs_class_quant_lib_1_1_striked_type_payoff"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pro_attribs_class_quant_lib_1_1_type_payoff"><td colspan="2" onclick="javascript:toggleInherit('pro_attribs_class_quant_lib_1_1_type_payoff')"><img src="closed.png" alt="-"/> Protected Attributes inherited from <a class="el" href="class_quant_lib_1_1_type_payoff.html">TypePayoff</a></td></tr>
<tr class="memitem:abcdb1c11e3593354931e650dd3dd13f2 inherit pro_attribs_class_quant_lib_1_1_type_payoff"><td class="memItemLeft" align="right" valign="top"><a id="abcdb1c11e3593354931e650dd3dd13f2"></a>
Option::Type </td><td class="memItemRight" valign="bottom"><b>type_</b></td></tr>
<tr class="separator:abcdb1c11e3593354931e650dd3dd13f2 inherit pro_attribs_class_quant_lib_1_1_type_payoff"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Binary cash-or-nothing payoff. </p>
<dl class="section examples"><dt>Examples</dt><dd><a class="el" href="_replication_8cpp-example.html#_a21">Replication.cpp</a>.</dd>
</dl>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a id="a1d89c28bd42ba9a52da008bb69367171"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a1d89c28bd42ba9a52da008bb69367171">◆ </a></span>name()</h2>
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<div class="memproto">
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<td class="memname">std::string name </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
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</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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</div><div class="memdoc">
<dl class="caveats"><dt><b><a class="el" href="caveats.html#_caveats000121">Warning:</a></b></dt><dd>This method is used for output and comparison between payoffs. It is <b>not</b> meant to be used for writing switch-on-type code. </dd></dl>
<p>Implements <a class="el" href="class_quant_lib_1_1_payoff.html#a7f04e718c6856c4d3d77a496b6acad0d">Payoff</a>.</p>
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