public function current() {
        // It is possible that this context has been deleted and we now have subsequent calls being made with this
        // contextlist. Exceptions here will stop the further processing of this component and that is why we are
        // doing a try catch.
        try {
            $context = \context::instance_by_id($this->contextids[$this->iteratorposition]);
        } catch (\Exception $e) {
            // Remove this context.
            unset($this->contextids[$this->iteratorposition]);
            // Check to see if there are any more contexts left.
            if ($this->count()) {
                // Move the pointer to the next record and try again.
                $this->next();
                $context = $this->current();
            } else {
                // There are no more context ids left.
                return;
            }
        }
        return $context;
    }
public function current() {
        // It is possible that this context has been deleted and we now have subsequent calls being made with this
        // contextlist. Exceptions here will stop the further processing of this component and that is why we are
        // doing a try catch.
        try {
            $context = \context::instance_by_id($this->contextids[$this->iteratorposition]);
        } catch (\Exception $e) {
            // Remove this context.
            unset($this->contextids[$this->iteratorposition]);
            // Check to see if there are any more contexts left.
            if ($this->count()) {
                // Move the pointer to the next record and try again.
                $this->next();
                $context = $this->current();
            } else {
                // There are no more context ids left.
                return;
            }
        }
        return $context;
    }
public function current ( ) { // It is possible that this context has been deleted and we now have subsequent calls being made with this // contextlist. Exceptions here will stop the further processing of this component and that is why we are // doing a try catch. try { $ context = \ context :: instance_by_id ( $ this -> contextids [ $ this -> iteratorposition ] ) ; } catch ( \ Exception $ e ) { // Remove this context. unset ( $ this -> contextids [ $ this -> iteratorposition ] ) ; // Check to see if there are any more contexts left. if ( $ this -> count ( ) ) { // Move the pointer to the next record and try again. $ this -> next ( ) ; $ context = $ this -> current ( ) ; } else { // There are no more context ids left. return ; } } return $ context ; }
Return the current context.

@return  \context
Return the current context .