public function withExplicitPolicy(bool $flag): self
    {
        $obj = clone $this;
        $obj->_explicitPolicy = $flag;
        return $obj;
    }
public function withExplicitPolicy(bool $flag): self
    {
        $obj = clone $this;
        $obj->_explicitPolicy = $flag;
        return $obj;
    }
public function withExplicitPolicy ( bool $ flag ) : self { $ obj = clone $ this ; $ obj -> _explicitPolicy = $ flag ; return $ obj ; }
Get self with initial-explicit-policy set.

@param bool $flag
@return self
Get self with initial - explicit - policy set .