att.alignment

att.alignment Temporal alignment attributes.
Module MEI.performance
Members
f (via att.f.anl)
pb (via att.pb.anl)
sb (via att.sb.anl)
Attributes
@when (optional) Indicates the point of occurrence of this feature along a time line. Its value must be the ID of a when element elsewhere in the document. Value conforms to data.URI . att.alignment
Declaration
<attDef ident= "when" usage= "opt">
<desc>Indicates the point of occurrence of this feature along a time line. Its value must be the ID of a
<gi scheme= "MEI"> when </gi>
element elsewhere in the document. </desc>
<datatype maxOccurs= "1" minOccurs= "1">
<rng:ref name= " data.URI" />
</datatype>
</attDef>
Constraints
@when attribute should have content.
A value in @when should correspond to the @xml:id attribute of a when element.
<sch:rule context= "@when">
<sch:assert role= "warning" test= "not(normalize-space(.) eq '')"> @when attribute should have content. </sch:assert>
<sch:assert role= "warning" test= "every $i in tokenize(., '\s+') satisfies substring($i,2)=//mei:when/@xml:id"> A value in @when should correspond to the @xml:id attribute of a when element. </sch:assert>
</sch:rule>

MEI Guidelines Version 3.0.0

Attribute Classes