Is there no "of" component in MIT app inventor?

[Kevinkun]

every block will give you a list of same type component in this screen.

if you want to get a list from a container (arrangement), you can try an extension:

[Free] CompCreator - create component dynamically

Extension to create/remove visible components dynamicly. BLOCKS Create: [2022-01-20_192218] Create a visible component in a container. component: String or Component. component Class Name. in: Component. where the new component to be created inside. Remove [2022-01-20_123711] Remove the component from screen. if it's a container component, all his children will be removed. Children [2022-01-21_195051] Return a list of component container's children. This can be used for native component…