Specify whether to document 'block' attribute of the component.
Note: For global elements and complex types, when block attribute is not specified,
its default value is defined by the 'blockDefault' attribute of the parent
<xs:schema>.
Possible Choices:
"any"
block attribute in any case both for the original and default value.
block attribute only in the case when it is specified on this component.
(No default value will be documented.)
block attribute.
Applies To:
'block' attribute value.