2.1.1.1.1.3 ctrl

The ctrl (control) element is a child element of the mach element. It describes a set of client control values with a set of key-value pair descriptive attributes.

 <xs:element name="ctrl" minOccurs="1" maxOccurs="1">
  <xs:complexType>
   <xs:sequence>
    <xs:element name="arg" minOccurs="0" maxOccurs="unbounded" >
     <xs:complexType>
      <xs:attribute name="nm" type="xs:string" use="required" />
      <xs:attribute name="val" type="xs:string" use="required" />
     </xs:complexType>
    </xs:element>
   </xs:sequence>
  </xs:complexType>
 </xs:element>

The ctrl element has a set of child arg elements with name-value (nm,val) attribute pairs describing the client control values.

nm: Unique key attribute describing a dimension of the client control values.

val: Value field of the key-value pair describing a dimension of the client control values.