true when a search param requirement permits undefined (and therefore the key may be omitted from the params object), false otherwise.
true
undefined
false
RegExp and RegExp-tuple requirements are always required. Shape requirements are optional only when their runtimeType includes undefined.
runtimeType
@rest-vir/api
truewhen a search param requirement permitsundefined(and therefore the key may be omitted from the params object),falseotherwise.RegExp and RegExp-tuple requirements are always required. Shape requirements are optional only when their
runtimeTypeincludesundefined.