Represents a collection of user interface (UI) elements.
The UIContainer group is used as an element of the ViewContent group.
The following example is the XML Schema declaration of the UIContainer group:
<xsd:group name="UIContainer">
<xsd:choice>
<xsd:element ref="xsf:toolbar" />
<xsd:element ref="xsf:menu" />
<xsd:element ref="xsf:menuArea" />
</xsd:choice>
</xsd:group>