22.9.2.7 ST_OnOff

This simple type specifies a set of values for any binary (true or false) property defined in a WordprocessingML document.

A value of 1 or true specifies that the property shall be turned on. This is the default value for this attribute, and is implied when the parent element is present, but this attribute is omitted.

A value of 0 or false specifies that the property shall be explicitly turned off.

This simple type’s contents are a restriction of the W3C XML Schema boolean datatype.

[Note: The W3C XML Schema definition of this simple type’s content model (ST_OnOff) is located in A.6.9. end note]