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| val selectedSubcategories = selectedCategories.asSequence().map { it?.subCategories }.fold(mutableSetOf<SubCategoryModel>()) { acc, list -> | |
| list?.asSequence()?.filter { it.checked }?.map { acc.add(it) }?.toList() | |
| acc | |
| } | |
| val subcategoriesJoined = selectedSubcategories.asSequence().map { it.name }.joinToString(separator = " • ") | |
| editTextProfessionalRegisterCategories.setText(subcategoriesJoined) |
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You have this list and you want all the names from within the sublists.
[ { "checked": false, "name": "Alpha" "subList": [ { "checked": false, "name": "leaks" }, { "checked": false, "name": "pipes" }, { "checked": false, "name": "toilets" }, { "checked": false, "name": "taps" } ] }, { "checked": false, "name": "Beta", "subList": [ { "checked": false, "name": "leaks" }, { "checked": false, "name": "pipes" }, { "checked": false, "name": "toilets" }, { "checked": false, "name": "taps" } ] } }]