C# | Count the number of key/value pairs in HybridDictionary
Last Updated :
01 Feb, 2019
HybridDictionary.Count property is used to get the number of key/value pairs contained in the HybridDictionary.
Syntax:
public int Count { get; }
Return Value: The number of key/value pairs contained in the HybridDictionary.
Note: Retrieving the value of this property is an O(1) operation.
Below programs illustrate the use of HybridDictionary.Count property:
Example 1:
using System;
using System.Collections;
using System.Collections.Specialized;
class GFG {
public static void Main()
{
HybridDictionary myDict = new HybridDictionary();
myDict.Add( "Australia" , "Canberra" );
myDict.Add( "Belgium" , "Brussels" );
myDict.Add( "Netherlands" , "Amsterdam" );
myDict.Add( "China" , "Beijing" );
myDict.Add( "Russia" , "Moscow" );
myDict.Add( "India" , "New Delhi" );
Console.WriteLine( "Total key/value pairs in myDict are : "
+ myDict.Count);
}
}
|
Output:
Total key/value pairs in myDict are : 6
Example 2:
using System;
using System.Collections;
using System.Collections.Specialized;
class GFG {
public static void Main()
{
HybridDictionary myDict = new HybridDictionary();
myDict.Add( "I" , "first" );
myDict.Add( "II" , "second" );
myDict.Add( "III" , "third" );
myDict.Add( "IV" , "fourth" );
myDict.Add( "V" , "fifth" );
Console.WriteLine( "Total key/value pairs in myDict are : "
+ myDict.Count);
}
}
|
Output:
Total key/value pairs in myDict are : 5
Reference:
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