Google Maps API v3~ simply turn off infoindow- Google Map API v3 ~ Simply Close an infowindow?

problem ：

Trying to simply close an infowindow? Trying to simply close a infowindow？

I already have an array of markers, so something like this would be good. I already have a series of marks , So something like this would be great .Thanks thank you

MyMarkers[i].infowindow.close();

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Solution ：

Reference resources ： https://stackoom.com/en/question/CMQn