Formulas/VariableBinding.php
public function current()
	{
		if ( is_null( $this->facts ) )
		{
			return null;
		}

		$fact = $this->facts->current();
		$this->yieldedFact = $fact;

		return $fact;
	}
public function current()
	{
		if ( is_null( $this->facts ) )
		{
			return null;
		}

		$fact = $this->facts->current();
		$this->yieldedFact = $fact;

		return $fact;
	}
public function current ( ) { if ( is_null ( $ this -> facts ) ) { return null ; } $ fact = $ this -> facts -> current ( ) ; $ this -> yieldedFact = $ fact ; return $ fact ; }
Implements the iterator current method
Implements the iterator current method