How to get list of product variants

Shopware 6 (English) Programming (EN)
1

Within a plugin, when handling a product object (ProductEntity), how can I get a list of its variants?
getOption(), getVariation() etc. return all null.

2

I’m looking for the same. Have you found a solution?

3

productRepository, then search for parentId = products’s id.

4

thanks, exactly what I have done meantime