<xsd:complexType name="StrategyFeature">
<xsd:annotation>
<xsd:documentation xml:lang="en">A type for definining equity option simple strike or calendar spread strategy features.</xsd:documentation>
</xsd:annotation>
<xsd:choice>
<xsd:element name="strikeSpread" type="StrikeSpread">
<xsd:annotation>
<xsd:documentation xml:lang="en">Definition of the upper strike in a strike spread.</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="calendarSpread" type="CalendarSpread">
<xsd:annotation>
<xsd:documentation xml:lang="en">Definition of the later expiration date in a calendar spread.</xsd:documentation>
</xsd:annotation>
</xsd:element>
</xsd:choice>
</xsd:complexType>
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