`<ST_Format>` (Format Simple Type)

The ST_Format simple type defines the format attribute of the <cf> element. The format attribute can be the following values: -3, -2, 1, 0, and any positive integer.

This simple type's contents are a restriction of the XML Schema string datatype.

This simple type also specifies the following restrictions:

This simple type's contents must match the following regular expression pattern: \-1.
This simple type's contents must match the following regular expression pattern: \-2.
This simple type's contents must match the following regular expression pattern: \-3.
This simple type's contents must match the following regular expression pattern: [1-9]+.
This simple type's contents must match the following regular expression pattern: 0.

The following XML Schema fragment defines the contents of this simple type:

<simpleType name="ST_Format">
	<restriction base="xsd:string">
	<pattern value="\-1"/>
	<pattern value="\-2"/>
	<pattern value="\-3"/>
	<pattern value="[1-9]+"/>
	<pattern value="0"/>
	</restriction>
</simpleType>

<ST_Format> (Format Simple Type)

`<ST_Format>` (Format Simple Type)