C# | Dictionary.Count Property

This property is used to get the number of key/value pairs contained in the Dictionary. Syntax:

public int Count { get; }

Return Value : The number of key/value pairs contained in the Dictionary. Below are the programs to illustrate the use of above-discussed property: Example 1: Example 2:

Note: Retrieving the value of this property is an O(1) operation. Reference:

• https://learn.microsoft.com/en-us/dotnet/api/system.collections.generic.dictionary-2.count?view=netframework-4.7.2#System_Collections_Generic_Dictionary_2_Count