code: @Override
  	public SqlBatch errorWhen(final TriConsumer<SqlAgent, SqlContext, Exception> action) {
  		this.errorAction = action;
  		return this;
  	}
docs: {@inheritDoc}
  
  @see jp.co.future.uroborosql.fluent.SqlBatch#errorWhen(jp.co.future.uroborosql.fluent.TriConsumer)