The default function in what? I did a search for mfn_post_thumbnail and did not find anything. Is this a theme function? What does the function do? Yes it displays an image, but that’s really doesn’t tell me anything about what the parameters are or what can be in them.
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ACF PRO’s Flexible Content field allows you to create smaller pieces of UI and compose them into whole flexible patterns. In our latest article, we show how to use it to create swappable site sections and integrate it all in a theme.https://t.co/ZRocH8oJSp