<tagUsage>

Documents the usage of a specific element within the document.
Module
MEI.header
Attributes
analog, class, context, copyof, corresp, follows, label, n, name, next, occurs, precedes, prev, resp, sameas, synch, type, withid, xml:base, xml:id
analog(optional)Contains a reference to a field or element in another descriptive encoding system to which this MEI element is comparable. Value of datatype string.
class(optional)Contains one or more URIs which denote classification terms that apply to the entity bearing this attribute. One or more values from data.URI, separated by spaces.
context(optional)Circumstances in which the element appears, an XPath expression. Value of datatype string.
copyof(optional)Points to an element of which the current element is a copy. Value conforms to data.URI.
corresp(optional)Used to point to other elements that correspond to this one in a generic fashion. One or more values from data.URI, separated by spaces.
follows(optional)points to one or more events in a user-defined collection that are known to be predecessors of the current element. One or more values from data.URI, separated by spaces.
label(optional)Captures text to be used to generate a label for the element to which it's attached, a "tool tip" or prefatory text, for example. Should not be used to record document content. Value of datatype string.
n(optional)Provides a number-like designation that indicates an element's position in a sequence of similar elements. May not contain space characters. Value conforms to data.WORD.
name(required)Name of the element. Value conforms to data.NMTOKEN.
next(optional)Used to point to the next event(s) in a user-defined collection. One or more values from data.URI, separated by spaces.
occurs(optional)Number of occurrences in the defined context. Value of datatype nonNegativeInteger.
precedes(optional)Points to one or more events in a user-defined collection that are known to be successors of the current element. One or more values from data.URI, separated by spaces.
prev(optional)Points to the previous event(s) in a user-defined collection. One or more values from data.URI, separated by spaces.
resp(optional)Indicates the agent(s) responsible for some aspect of the text's transcription, editing, or encoding. Its value must point to one or more identifiers declared in the document header. One or more values from data.URI, separated by spaces.
sameas(optional)Points to an element that is the same as the current element but is not a literal copy of the current element. One or more values from data.URI, separated by spaces.
synch(optional)Points to elements that are synchronous with the current element. One or more values from data.URI, separated by spaces.
type(optional)Designation which characterizes the element in some sense, using any convenient classification scheme or typology that employs single-token labels. One or more values of datatype NMTOKEN, separated by spaces.
withid(optional)Number of occurrences in the defined context that have an xml:id attribute. Value of datatype nonNegativeInteger.
xml:base(optional)Provides a base URI reference with which applications can resolve relative URI references into absolute URI references. Value conforms to data.URI.
xml:id(optional)Regularizes the naming of an element and thus facilitates building links between it and other resources. Each id attribute within a document must have a unique value. Value of datatype ID.
name(required)Name of the element. Value conforms to data.NMTOKEN.
context(optional)Circumstances in which the element appears, an XPath expression. Value of datatype string.
occurs(optional)Number of occurrences in the defined context. Value of datatype nonNegativeInteger.
withid(optional)Number of occurrences in the defined context that have an xml:id attribute. Value of datatype nonNegativeInteger.
(MEI.shared) Attributes common to many elements.
(MEI.shared) Attributes that form the basis of the att.common class.
xml:base(optional)Provides a base URI reference with which applications can resolve relative URI references into absolute URI references. Value conforms to data.URI.
(MEI.shared) Attributes that uniquely identify an element.
xml:id(optional)Regularizes the naming of an element and thus facilitates building links between it and other resources. Each id attribute within a document must have a unique value. Value of datatype ID.
(MEI.shared)
label(optional)Captures text to be used to generate a label for the element to which it's attached, a "tool tip" or prefatory text, for example. Should not be used to record document content. Value of datatype string.
(MEI.shared) Attributes that specify element-to-element relationships.
copyof(optional)Points to an element of which the current element is a copy. Value conforms to data.URI.
corresp(optional)Used to point to other elements that correspond to this one in a generic fashion. One or more values from data.URI, separated by spaces.
follows(optional)points to one or more events in a user-defined collection that are known to be predecessors of the current element. One or more values from data.URI, separated by spaces.
next(optional)Used to point to the next event(s) in a user-defined collection. One or more values from data.URI, separated by spaces.
precedes(optional)Points to one or more events in a user-defined collection that are known to be successors of the current element. One or more values from data.URI, separated by spaces.
prev(optional)Points to the previous event(s) in a user-defined collection. One or more values from data.URI, separated by spaces.
sameas(optional)Points to an element that is the same as the current element but is not a literal copy of the current element. One or more values from data.URI, separated by spaces.
synch(optional)Points to elements that are synchronous with the current element. One or more values from data.URI, separated by spaces.
(MEI.shared) Attributes used to supply a number-like designation for an element.
n(optional)Provides a number-like designation that indicates an element's position in a sequence of similar elements. May not contain space characters. Value conforms to data.WORD.
(MEI.shared) Attributes capturing information regarding responsibility for some aspect of the text's creation, transcription, editing, or encoding.
resp(optional)Indicates the agent(s) responsible for some aspect of the text's transcription, editing, or encoding. Its value must point to one or more identifiers declared in the document header. One or more values from data.URI, separated by spaces.
(MEI.shared) Attributes which can be used to classify features.
type(optional)Designation which characterizes the element in some sense, using any convenient classification scheme or typology that employs single-token labels. One or more values of datatype NMTOKEN, separated by spaces.
(MEI.shared) Attributes which can be used to classify features.
class(optional)Contains one or more URIs which denote classification terms that apply to the entity bearing this attribute. One or more values from data.URI, separated by spaces.
(MEI.shared) Bibliographic attributes.
analog(optional)Contains a reference to a field or element in another descriptive encoding system to which this MEI element is comparable. Value of datatype string.
Metadata header component declarations.
context(optional)Circumstances in which the element appears, an XPath expression. Value of datatype string.
name(required)Name of the element. Value conforms to data.NMTOKEN.
occurs(optional)Number of occurrences in the defined context. Value of datatype nonNegativeInteger.
withid(optional)Number of occurrences in the defined context that have an xml:id attribute. Value of datatype nonNegativeInteger.
Component declarations that are shared between two or more modules.
analog(optional)Contains a reference to a field or element in another descriptive encoding system to which this MEI element is comparable. Value of datatype string.
class(optional)Contains one or more URIs which denote classification terms that apply to the entity bearing this attribute. One or more values from data.URI, separated by spaces.
copyof(optional)Points to an element of which the current element is a copy. Value conforms to data.URI.
corresp(optional)Used to point to other elements that correspond to this one in a generic fashion. One or more values from data.URI, separated by spaces.
follows(optional)points to one or more events in a user-defined collection that are known to be predecessors of the current element. One or more values from data.URI, separated by spaces.
label(optional)Captures text to be used to generate a label for the element to which it's attached, a "tool tip" or prefatory text, for example. Should not be used to record document content. Value of datatype string.
n(optional)Provides a number-like designation that indicates an element's position in a sequence of similar elements. May not contain space characters. Value conforms to data.WORD.
next(optional)Used to point to the next event(s) in a user-defined collection. One or more values from data.URI, separated by spaces.
precedes(optional)Points to one or more events in a user-defined collection that are known to be successors of the current element. One or more values from data.URI, separated by spaces.
prev(optional)Points to the previous event(s) in a user-defined collection. One or more values from data.URI, separated by spaces.
resp(optional)Indicates the agent(s) responsible for some aspect of the text's transcription, editing, or encoding. Its value must point to one or more identifiers declared in the document header. One or more values from data.URI, separated by spaces.
sameas(optional)Points to an element that is the same as the current element but is not a literal copy of the current element. One or more values from data.URI, separated by spaces.
synch(optional)Points to elements that are synchronous with the current element. One or more values from data.URI, separated by spaces.
type(optional)Designation which characterizes the element in some sense, using any convenient classification scheme or typology that employs single-token labels. One or more values of datatype NMTOKEN, separated by spaces.
xml:base(optional)Provides a base URI reference with which applications can resolve relative URI references into absolute URI references. Value conforms to data.URI.
xml:id(optional)Regularizes the naming of an element and thus facilitates building links between it and other resources. Each id attribute within a document must have a unique value. Value of datatype ID.
Member of
(tagUsage isn't member of any model class)
Contained by
namespaceSupplies the formal name of the namespace to which the elements documented by its children belong.
Metadata header component declarations.
namespaceSupplies the formal name of the namespace to which the elements documented by its children belong.
May Contain
attUsageDocuments the usage of a specific attribute of the element.
desc(description) – Container for text that briefly describes the feature to which it is attached, including its intended usage, purpose, or application as appropriate.
Metadata header component declarations.
attUsageDocuments the usage of a specific attribute of the element.
Component declarations that are shared between two or more modules.
desc(description) – Container for text that briefly describes the feature to which it is attached, including its intended usage, purpose, or application as appropriate.
Remarks

This element is modelled on an element in the Text Encoding Initiative (TEI) standard.

Constraints
@context attribute should contain an XPath expression.
<sch:rule context="@context">
<sch:assert role="warning" test="not(normalize-space(.) eq '')">@context attribute should contain an XPath expression.</sch:assert>
</sch:rule>
Declaration
<elementSpec ident="tagUsage" module="MEI.header">
<desc>Documents the usage of a specific element within the document.</desc>
<classes>
<memberOf key="att.common"/>
<memberOf key="att.bibl"/>
</classes>
<content>
<rng:optional>
<rng:ref name="desc" />
</rng:optional>
<rng:zeroOrMore>
<rng:ref name="attUsage" />
</rng:zeroOrMore>
</content>
<constraintSpec ident="context_attribute_requires_content" scheme="isoschematron">
<constraint>
<sch:rule context="@context">
<sch:assert role="warning" test="not(normalize-space(.) eq '')">@context attribute should contain an XPath expression.</sch:assert>
</sch:rule>
</constraint>
</constraintSpec>
<attList org="group">
<attDef ident="name" usage="req">
<desc>Name of the element.</desc>
<datatype maxOccurs="1" minOccurs="1">
<rng:ref name="data.NMTOKEN" />
</datatype>
</attDef>
<attDef ident="context" usage="opt">
<desc>Circumstances in which the element appears, an XPath expression.</desc>
<datatype maxOccurs="1" minOccurs="1">
<rng:data type="string"/>
</datatype>
</attDef>
<attDef ident="occurs" usage="opt">
<desc>Number of occurrences in the defined context.</desc>
<datatype maxOccurs="1" minOccurs="1">
<rng:data type="nonNegativeInteger"/>
</datatype>
</attDef>
<attDef ident="withid" usage="opt">
<desc>Number of occurrences in the defined context that have an
<att scheme="TEI">xml:id</att>
attribute.</desc>
<datatype maxOccurs="1" minOccurs="1">
<rng:data type="nonNegativeInteger"/>
</datatype>
</attDef>
</attList>
<remarks>
<p part="N">This element is modelled on an element in the Text Encoding Initiative (TEI) standard.</p>
</remarks>
</elementSpec>