It depends if it's a single or a double bar line.
if it's a double bar line it's just there to separate the sections of the music and if it's a single bar line all it does it separate the beats in order to make a measure.
Explanation:
<h3>I know But i Not played </h3>
<h3>i played Pokémon stadium , Pokémon Go</h3>
<h2> You play Pokémon Sword and Shield </h2>
It is called no representational