public function merge(&$anotherMIObj)
    {
        $old_varValue = $this->varValue;
        $this->varValue = array();
        foreach ($anotherMIObj as $key => $value) {
            if (!$old_varValue[$key]) {
                $this->varValue[$key] = $value;
            } else {
                $this->varValue[$key] = $old_varValue[$key];
            }
        }
        foreach ($old_varValue as $key => $value) {
            if (!isset($this->varValue[$key])) {
                $this->varValue[$key] = $value;
            }
        }
    }
public function merge(&$anotherMIObj)
    {
        $old_varValue = $this->varValue;
        $this->varValue = array();
        foreach ($anotherMIObj as $key => $value) {
            if (!$old_varValue[$key]) {
                $this->varValue[$key] = $value;
            } else {
                $this->varValue[$key] = $old_varValue[$key];
            }
        }
        foreach ($old_varValue as $key => $value) {
            if (!isset($this->varValue[$key])) {
                $this->varValue[$key] = $value;
            }
        }
    }
public function merge ( & $ anotherMIObj ) { $ old_varValue = $ this -> varValue ; $ this -> varValue = array ( ) ; foreach ( $ anotherMIObj as $ key => $ value ) { if ( ! $ old_varValue [ $ key ] ) { $ this -> varValue [ $ key ] = $ value ; } else { $ this -> varValue [ $ key ] = $ old_varValue [ $ key ] ; } } foreach ( $ old_varValue as $ key => $ value ) { if ( ! isset ( $ this -> varValue [ $ key ] ) ) { $ this -> varValue [ $ key ] = $ value ; } } }
Merge to another MetaIterator object

@param MetaIterator $anotherMIObj another MetaIterator object
@return void
Merge to another MetaIterator object