public <T> T unwrap(Class<T> iface) throws SQLException { if (isWrapperFor(iface)) return (T) getDelegate(); else return null; }
public <T> T unwrap(Class<T> iface) throws SQLException { if (isWrapperFor(iface)) return (T) getDelegate(); else return null; }
public <T> T unwrap(Class<T> iface) throws SQLException { if (isWrapperFor(iface)) return (T) getDelegate(); else return null; }