Source
static String deleteRuleStringForDeleteRule(
ManagedRelationshipDeleteRule rule) {
switch (rule) {
case ManagedRelationshipDeleteRule.cascade:
return "cascade";
case ManagedRelationshipDeleteRule.nullify:
return "nullify";
case ManagedRelationshipDeleteRule.restrict:
return "restrict";
case ManagedRelationshipDeleteRule.setDefault:
return "default";
}
return null;
}