true
or false
depending on whether
an attribute with the given index exists in the attribute set in this
XMLToken
.true
or false
depending on whether
an attribute with the given local name exists
in the attribute set in this XMLToken
.true
or false
depending on whether
an attribute with the given local name and namespace URI exists
in the attribute set in this XMLToken
.true
or false
depending on whether
an attribute with the given XML triple exists in the attribute set in
this XMLToken
true
or false
depending on whether
an attribute with the given index exists in this XMLAttributes
.true
or false
depending on whether
an attribute with the given local name and namespace URI exists in this
XMLAttributes
.true
or false
depending on whether
an attribute with the given local name exists in this
XMLAttributes
.true
or false
depending on whether
an attribute with the given XML triple exists in this XMLAttributes
.SBase
instance.true
or false
depending on whether
an XML Namespace with the given uri/prefix pair is contained in the
XMLNamespaces
of this XMLToken
.true
or false
depending on whether
an XML Namespace with the given prefix is contained in the XMLNamespaces
of
this XMLToken
.true
or false
depending on whether
an XML Namespace with the given URI is contained in the XMLNamespaces
of
this XMLToken
.true
or false
depending on whether an XML
Namespace with the given URI and prefix pair is contained in this
XMLNamespaces
list.true
or false
depending on whether an XML
Namespace with the given prefix is contained in this XMLNamespaces
list.true
if this model has a reference to the unit with the given
identifier.true
if the current ASTNode or any of his descendant has a unit
defined.true
if the current ASTCnNumberNode
or
any of its descendants has a unit defined.true
if any one of the descendants of this
ASTFunction
has a unit defined.true
or false
depending on whether an XML
Namespace with the given URI is contained in this XMLNamespaces
list.true
if the Annotation
RDF 'about' attribute
matches the metaid of this object.true
or false
depending on whether this object's
level/version and namespace values correspond to a valid SBML
specification.History
instance.