<valDesc>

<valDesc> (value description) specifies any semantic or syntactic constraint on the value that an attribute may take, additional to the information carried by the datatype element. 22.4.5 Attribute List Specification
Moduletagdocs — 22 Documentation Elements
AttributesIn addition to global attributes
modespecifies the effect of this declaration on its parent module.
Status Optional
Legal values are:
addthis declaration is added to the current definitions [Default]
deletethis declaration and all of its children are removed from the current setup
changethis declaration changes the declaration of the same name in the current definition
replacethis declaration replaces the declaration of the same name in the current definition
Declaration
element valDesc
{
   att.global.attributes,
   attribute mode { "add" | "delete" | "change" | "replace" }?,
   macro.phraseSeq.limited
}
Example
<valDesc>must point to another <gi>align</gi>
element logically preceding this one.</valDesc>
Contained byattDef
May contain