<ST_BoolOperator> (Boolean Constraint)

This simple type specified Boolean operations which can be applied to compare constraints.

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

The following are possible enumeration values for this type:

Enumeration Value

Description

<equ> (Equal)

Equal operator.

<gte> (Greater Than or Equal to)

Specifies the greater than or equal to Boolean operator.

<lte> (Less Than or Equal to)

Specifies the less than or equal to Boolean operator.

<none> (None)

Specifies a none Boolean operator

Referenced By

<constr@op> (§5.9.2.8)

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

<simpleType name="ST_BoolOperator" final="restriction">
	<restriction base="xsd:token">
	<enumeration value="none"/>
	<enumeration value="equ"/>
	<enumeration value="gte"/>
	<enumeration value="lte"/>
	</restriction>
</simpleType>