public function getArrayElementType($name)
    {
        return  array_key_exists($name ,$this->_arrayElementTypes) ? $this->_arrayElementTypes[$name] : null;
    }
public function getArrayElementType($name)
    {
        return  array_key_exists($name ,$this->_arrayElementTypes) ? $this->_arrayElementTypes[$name] : null;
    }
public function getArrayElementType ( $ name ) { return array_key_exists ( $ name , $ this -> _arrayElementTypes ) ? $ this -> _arrayElementTypes [ $ name ] : null ; }
If the entity has a field of array type, this will work out what is the type of the elements in that array

@param $name
@return mixed
If the entity has a field of array type this will work out what is the type of the elements in that array