/**
* Append an entity to the collection.
*
* @param EntityInterface $entity
* @throws Exception\InvalidEntityException
*/
public function append(EntityInterface $entity)
{
if (!$this->isAllowed($entity)) {
throw new Exception\InvalidEntityException(sprintf("Invalid entity '%s' for collection '%s'", get_class($entity), get_class($this)));
}
$this->entities->append($entity);
}
public function testAppend()
{
$ar = new ArrayObject(array('one', 'two'));
$this->assertEquals(2, $ar->count());
$ar->append('three');
$this->assertSame('three', $ar[2]);
$this->assertEquals(3, $ar->count());
}
/**
* Add constant to list
*
* @param string $constant
*
* @return $this
*/
public function addConstant($constant)
{
$this->constants->append($constant);
return $this;
}
/**
* Only allow Vector2D objects to be appended
*
* @param \Chippyash\Matrix\Vector\Vector2D $value
* @return \Chippyash\Matrix\Vector\VectorSet $this
* @throws \Chippyash\Matrix\Exceptions\VectorException
*/
public function append($value)
{
if (!$value instanceof Vector2D) {
throw new VectorException('Append value is not a vector');
}
parent::append($value);
return $this;
}
/**
* {@inheritdoc}
* @throws Exception\InvalidArgumentException
*/
public function append($value)
{
$this->validateValue($value);
return parent::append($value);
}
