has_variable_prices() public method

Determine if the donation form has variable prices enabled
Since: 1.0
public has_variable_prices ( ) : boolean
return boolean
/**
 * Checks to see if a Give form has variable prices enabled.
 *
 * @since 1.0
 *
 * @param int $form_id ID number of the form to check
 *
 * @return bool true if has variable prices, false otherwise
 */
function give_has_variable_prices($form_id = 0)
{
    if (empty($form_id)) {
        return false;
    }
    $form = new Give_Donate_Form($form_id);
    return $form->has_variable_prices();
}
 /**
  * Test Get Prices
  *
  * @covers Give_Donate_Form::get_prices
  */
 public function test_get_prices()
 {
     $multi_form = new Give_Donate_Form($this->_multi_form->ID);
     $this->assertTrue($multi_form->has_variable_prices());
     $this->assertFalse($multi_form->is_single_price_mode());
     $prices = $multi_form->get_prices();
     $this->assertEquals(4, count($prices));
 }