public boolean hasField(String field) { return _fetch.hasField(field); }
public boolean hasField(String field) { return _fetch.hasField(field); }
public boolean hasField(String field) { return _fetch.hasField(field); }
public boolean hasField(String field) { return _fetch.hasField(field); }
public boolean hasField(String field) { return _fetch.hasField(field); }