Einheiten

Attribute

Das unit Element unterstützt die folgenden Attribute:

Attribut	Typ	Standardwert	Beschreibung
credits	xs:nonNegativeInteger	1	Number of credit points the user gets awarded for this input value.
model	xs:Name	-	Name of the model to use for this input value. If this attribute is not set, the input model associated to the input field containing this input value is used.
preferredforms	UnitValueList | None	-	Either the special value none or a whitespace-separated list of preferred unit values. When such a list of unit values is given, the user is expected to enter exactly one of these. If a unit value which is equivalent to the solution is entered but which is not in the list, a warning is shown to the user but the input field is considered correct.
prefixes	UnitPrefixList | All	-	Whitespace-separated list of unit prefixes that the user is allowed to use, or the special value "all", which means that all unit prefixes are allowed.
prefixeshints	xs:boolean	-	Whether or not to give live hints about the list of allowed unit prefixes when the user has not yet submitted the input value.
usenot	UnitSymbolList	-	Whitespace-separated list of unit symbols that the user is forbidden to use.
usenothints	xs:boolean	-	Whether or not to give live hints about the list of forbidden unit symbols when the user has not yet submitted the input value.
useonly	UnitSymbolList | All	-	Whitespace-separated list of unit symbols that the user is allowed to use, or the special value "all", which means that all unit symbols are allowed.
useonlyhints	xs:boolean	-	Whether or not to give live hints about the list of allowed unit symbols when the user has not yet submitted the input value.