@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((banca == null) ? 0 : banca.hashCode());
result = prime * result + ((grau == null) ? 0 : grau.hashCode());
result = prime * result + idProva;
result = prime * result + ((instituicao == null) ? 0 : instituicao.hashCode());
result = prime * result + ((nome == null) ? 0 : nome.hashCode());
result = prime * result + ((questaos == null) ? 0 : questaos.hashCode());
return result;
}
