# XML Schema Documentation

### Complex Type: Underlyer

#### [Table of contents]

Super-types: | None
Sub-types: | None

Name | Underlyer
Abstract | no
Documentation | A type describing the whole set of possible underlyers: single underlyers or multiple underlyers, each of these having either security or index components.

XML Instance Representation
<...>
Start Choice [1]
<singleUnderlyer> SingleUnderlyer </singleUnderlyer> [1]

'Describes the swap\'s underlyer when it has only one asset component.'

<basket> Basket </basket> [1]

'Describes the swap\'s underlyer when it has multiple asset components.'

End Choice
</...>
Diagram
Schema Component Representation
<xsd:complexType name="Underlyer">
<xsd:choice>
<xsd:element name="singleUnderlyer" type=" SingleUnderlyer "/>
<xsd:element name="basket" type=" Basket "/>
</xsd:choice>
</xsd:complexType>