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C# MCQs

Which of the following is the best way to iterate over a Dictionary in c#?

If only need to iterate over the generic Dictionary in c# Foreach(keyvaluepair item in myDictionary) { Foo (item. Key); Bar (item. Value); } If only need to iterate over the collction of keys, use foreach (var item in my Dictionary. key) { Foo (item); } If only interested in the values: Foreach (var item in myDictonary . Valves) { foo (item;)}

Foreeach (keyValuepair entry in MyDic) { }

For (int index = 0; index

DictionarymyDictonary = new Dictonary(); Foreach (keyValuepairkvp in myDictionary) { }

Answer

Correct Answer: If only need to iterate over the generic Dictionary in c# Foreach(keyvaluepair item in myDictionary) { Foo (item. Key); Bar (item. Value); } If only need to iterate over the collction of keys, use foreach (var item in my Dictionary. key) { Foo (item); } If only interested in the values: Foreach (var item in myDictonary . Valves) { foo (item;)}

Explanation:

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