Returns an element if its id is found

@param    string  Element id to find
@return   HTML_QuickForm2_Node|null
966283
public function getElementById($id)
    {
        foreach ($this->getRecursiveIterator() as $element) {
            if ($id == $element->getId()) {
                return $element;
            }
        }
        return null;
    }
552424
public function findByElementAndNotUserId(Element $element, $notUserId)
    {
        $qb = $this->createQueryBuilder('l');
        $qb
            ->where($qb->expr()->eq('l.element', $element->getEid()))
            ->andWhere($qb->expr()->neq('l.userId', $qb->expr()->literal($notUserId)));

        return $qb->getQuery()->getResult();
    }
382492
public function get_item($id)
	{
		// Element empty!
		if (count($this->_items) === 0)
			return FALSE;

		if (array_key_exists($id, $this->_items))
		{ // By ID
			return $this->_items[$id];
		} else
		{ // By route
			$path = $this->get_tree_index(Route::get($id));

			if($path != false)
			{
				$levels = count($path);

				$item = $this->_items[$path[0]];

				if($levels > 1)
				{
					for($i=1; $i<$levels; $i++)
					{
						$item = $item->siblings[$path[$i]];
					}
				}
				return $item;
			}
		}
		return FALSE;
	}
1082356
function getId(element) {
        var state = getState(element);

        if (state && state.id !== undefined) {
            return state.id;
        }

        return null;
    }
1358304
public function find($selector, $nth = null)
    {
        $selector = new Selector($selector);
        $nodes    = $selector->find($this);

        if ( ! is_null($nth)) {
            // return nth-element or array
            if (isset($nodes[$nth])) {
                return $nodes[$nth];
            }

            return null;
        }

        return $nodes;
    }
544741
def find_id(self, element_id):
        """"""
        find = etree.XPath("//*[@id=$id]")
        return FigureElement(find(self.root, id=element_id)[0])
41225
private function findElement($fqsen)
    {
        return isset($this->elementCollection[$fqsen]) ? $this->elementCollection[$fqsen] : null;
    }
1119835
public function find($id)
    {
        $this->newQuery();

        $this->queryBuilder->whereEqual($this->primaryFieldName, $id);

        $queryKey = $this->queryBuilder->firstQueryKey();

        if (!$this->isCompleteKey($queryKey)) {
            return null;
        }

        list($method, $parameters) = $this->getFindMethodAndParameters();

        array_unshift($parameters, $queryKey);
        $value = call_user_func_array([$this->redClient, $method], $parameters);

        return $value;
    }
1051127
public function find($selector, $idx = null)
    {
        $elements = new self();
        foreach ($this as $node) {
            foreach ($node->find($selector) as $res) {
                $elements->append($res);
            }
        }
        if (null === $idx) {
            return $elements;
        }

        if ($idx < 0) {
            $idx = count($elements) + $idx;
        }

        return isset($elements[$idx]) ? $elements[$idx] : null;
    }
355455
public function get_element($index)
    {
        $count = $this->count();

        if (!$count) {
            return null;
        }

        // first element
        if ($index === 0 || $index === '0' || $index === 'FIRST') {
            preg_match('/^([0-9]+)/', $this->raw_data, $m);
            $result = (int) $m[1];
            return $result;
        }

        // last element
        if ($index === 'LAST' || $index == $count-1) {
            preg_match('/([0-9]+)$/', $this->raw_data, $m);
            $result = (int) $m[1];
            return $result;
        }

        // do we know the position of the element or the neighbour of it?
        if (!empty($this->meta['pos'])) {
            $element = preg_quote(self::SEPARATOR_ELEMENT, '/');
            $item    = preg_quote(self::SEPARATOR_ITEM, '/') . '[0-9]+' . preg_quote(self::SEPARATOR_LEVEL, '/') .'?';
            $regexp  = '(' . $element . '|' . $item . ')';

            if (isset($this->meta['pos'][$index])) {
                if (preg_match('/([0-9]+)/', $this->raw_data, $m, null, $this->meta['pos'][$index]))
                    $result = $m[1];
            }
            else if (isset($this->meta['pos'][$index-1])) {
                // get chunk of data after previous element
                $data = substr($this->raw_data, $this->meta['pos'][$index-1]+1, 50);
                $data = preg_replace('/^[0-9]+/', '', $data); // remove UID at $index position
                $data = preg_replace("/^$regexp/", '', $data); // remove separator
                if (preg_match('/^([0-9]+)/', $data, $m))
                    $result = $m[1];
            }
            else if (isset($this->meta['pos'][$index+1])) {
                // get chunk of data before next element
                $pos  = max(0, $this->meta['pos'][$index+1] - 50);
                $len  = min(50, $this->meta['pos'][$index+1]);
                $data = substr($this->raw_data, $pos, $len);
                $data = preg_replace("/$regexp\$/", '', $data); // remove separator

                if (preg_match('/([0-9]+)$/', $data, $m))
                    $result = $m[1];
            }

            if (isset($result)) {
                return (int) $result;
            }
        }

        // Finally use less effective method
        $data = $this->get();

        return $data[$index];
    }
832612
@Nullable
    public Element getElement(@Nonnull String id) {
        if (id == null || id.trim().length() == 0) {
            throw new IllegalArgumentException("An element ID must be specified.");
        }

        return elementsById.get(id);
    }
189230
public function findValueById($id)
    {
        // No values defined yet.
        if (is_null($this->values)) {
            return null;
        }

        // Traverse and Return.
        return $this->traverseNodesAndFindBy('trait_id', $id, $this->values);
    }
76376
function($form) {
        var $form = $form, _id = null;
        if ( typeof($form) == 'undefined' ) {
            if ( typeof(this.target) != 'undefined' ) {
                _id = this.target.getAttribute('id');
            } else {
                _id = this.getAttribute('id');
            }

            $form = instance.$forms[_id]
        } else if ( typeof($form) == 'string' ) {
            _id = $form;
            _id = _id.replace(/\#/, '');

            if ( typeof(instance.$forms[_id]) == 'undefined') {
                throw new Error('[ FormValidator::resetErrorsDisplay([formId]) ] `'+$form+'` not found')
            }

            $form = instance.$forms[_id]
        }

        if ($form.defaultFields) {

            var elId        = null
                , $element  = null
                , type      = null;

            for (var f in $form.defaultFields) {

                $element    = document.getElementById(f)
                type        = $element.tagName.toLowerCase();

                if (type == 'input') {
                    $element.value = $form.defaultFields[f];
                } else if ( type == 'select' ) {
                    $element.options[ $form.defaultFields[f] ].selected = true;
                    $element.setAttribute('data-value',  $element.options[ $form.defaultFields[f] ].value);
                }
            }
        }

        return $form
    }
377882
public function getElement($name)
    {
        $elements = $this->getElements();

        return isset($elements[$name]) ? $elements[$name] : null;
    }
1310315
def getElementById(self, node, id, default=join):
        """"""
        attrget = self.getAttr
        ELEMENT_NODE = node.ELEMENT_NODE
        for child in node.childNodes:
            if child.nodeType == ELEMENT_NODE:
                if attrget(child, 'id') == id:
                    return child
        if default is not join:
            return default
        raise KeyError, name
231817
protected function _findInChildren(array $element, $id, $withParents, array &$parents)
    {
        if ($element['id'] == $id) {
            return $element;
        }
        foreach ($element['children'] as $child) {
            if ($child['id'] == $id) {
                if ($withParents) {
                    $parents[] = $element;
                }
                return $child;
            }
            if (null !== ($found = $this->_findInChildren($child, $id, $withParents, $parents))) {
                if ($withParents) {
                    $parents[] = $element;
                }
                return $found;
            }
        }
    }
600327
public function getByID($id)
    {
        $id = (int) $id;

        return $id > 0 ? $this->em->find(Geolocator::class, $id) : null;
    }