C# ListDictionary Contains
Description
ListDictionary Contains determines whether the ListDictionary
contains a specific key.
Syntax
ListDictionary.Contains has the following syntax.
public bool Contains(
Object key
)
Parameters
ListDictionary.Contains has the following parameters.
key- The key to locate in the ListDictionary.
Returns
ListDictionary.Contains method returns true if the ListDictionary contains an entry with the specified key; otherwise,
false.
Example
using System;//from ww w .ja va 2s . c o m
using System.Collections;
using System.Collections.Specialized;
public class SamplesListDictionary {
public static void Main() {
ListDictionary myCol = new ListDictionary();
myCol.Add( "F", "1.49" );
myCol.Add( "A", "1.29" );
myCol.Add( "B", "1.49" );
myCol.Add( "C", "1.29" );
myCol.Add( "D", "0.89" );
myCol.Add( "E", "0.99" );
Console.WriteLine(myCol.Contains("A"));
}
}
The code above generates the following result.
