internal SerializationFieldInfo(RuntimeFieldInfo field, String namePrefix) {
BCLDebug.Assert(field!=null, "[SerializationFieldInfo.ctor]field!=null");
BCLDebug.Assert(namePrefix!=null, "[SerializationFieldInfo.ctor]namePrefix!=null");
m_field = field;
m_serializationName = String.Concat(namePrefix, FakeNameSeparatorString, m_field.Name);
}