Key must be a value used in IHeroSectionConfigs. Specifies if a non-default HeroItemRenderMode should be used. If omitted, the default will be used.
Specifies how the widgets should be arranged. Each row corresponds to a row on the screen. Each key specifies one cell in the row.
Key must be a value used in IHeroSectionConfigs. Specifies if a non-default HeroItemRenderMode should be used. If omitted, the default will be used.