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Created
January 23, 2024 13:30
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solid-neutron-6522
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void main() { | |
Map<String, dynamic> nestedMap = { | |
'key1': 'value1', | |
'key2': { | |
'key3': 'value3', | |
'key4': { | |
'key5': 'value5', | |
}, | |
}, | |
}; | |
List<String> allKeys = getAllKeys(nestedMap); | |
print('All keys in the nested map: $allKeys'); | |
} | |
List<String> getAllKeys(Map<String, dynamic> map) { | |
List<String> keys = []; | |
void traverse(Map<String, dynamic> currentMap, String currentPath) { | |
currentMap.forEach((key, value) { | |
String newPath = currentPath.isEmpty ? key : '$currentPath.$key'; | |
if (value is Map<String, dynamic>) { | |
keys.add(key); | |
traverse(value, newPath); | |
} else { | |
keys.add(key); | |
} | |
}); | |
} | |
traverse(map, ''); | |
return keys; | |
} |
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