Combining Dictionary

ombiningDictionary.vb

Dim dictA = New Dictionary(Of String, String) From {{"hoge", "fuga"}}
Dim dictB = New Dictionary(Of String, String) From {{"foo", "bar"}}
Dim dictC = dictA.Concat(dictB).ToDictionary(Function(i) i.Key, Function(i) i.Value)
For Each item In dictC
    Console.WriteLine($"{item.Key} {item.Value}")
Next

ombiningDictionary.vc

var dictA = new Dictionary<string, string> { { "hoge", "fuga" } };
var dictB = new Dictionary<string, string> { { "foo", "bar" } };
var dictC = dictA.Concat(dictB).ToDictionary(i => i.Key, i => i.Value);
foreach (var item in dictC)
{
    Console.WriteLine($"{item.Key} {item.Value}");
}