serializeAll

inline fun <T : XmlSerializable> XmlWriter.serializeAll(iterable: Iterable<T>)
inline fun <T : XmlSerializable> XmlWriter.serializeAll(sequence: Sequence<T>)

Deprecated

Should be moved to the xmlserializable library

Replace with

import nl.adaptivity.xmlutil.xmlserializable.serializeAll
this.serializeAll(iterable)