本文整理汇总了C#中System.Collections.Specialized.StringDictionary.ContainsKey方法的典型用法代码示例。如果您正苦于以下问题：C# StringDictionary.ContainsKey方法的具体用法？C# StringDictionary.ContainsKey怎么用？C# StringDictionary.ContainsKey使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Collections.Specialized.StringDictionary的用法示例。
在下文中一共展示了StringDictionary.ContainsKey方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Main
//引入命名空间
using System;
using System.Collections;
using System.Collections.Specialized;
public class SamplesStringDictionary {
public static void Main() {
// Creates and initializes a new StringDictionary.
StringDictionary myCol = new StringDictionary();
myCol.Add( "red", "rojo" );
myCol.Add( "green", "verde" );
myCol.Add( "blue", "azul" );
// Displays the values in the StringDictionary.
Console.WriteLine( "Initial contents of the StringDictionary:" );
PrintKeysAndValues( myCol );
// Searches for a key.
if ( myCol.ContainsKey( "red" ) )
Console.WriteLine( "The collection contains the key \"red\"." );
else
Console.WriteLine( "The collection does not contain the key \"red\"." );
Console.WriteLine();
// Searches for a value.
if ( myCol.ContainsValue( "amarillo" ) )
Console.WriteLine( "The collection contains the value \"amarillo\"." );
else
Console.WriteLine( "The collection does not contain the value \"amarillo\"." );
Console.WriteLine();
}
public static void PrintKeysAndValues( StringDictionary myCol ) {
Console.WriteLine( " KEY VALUE" );
foreach ( DictionaryEntry de in myCol )
Console.WriteLine( " {0,-10} {1}", de.Key, de.Value );
Console.WriteLine();
}
}输出：
Initial contents of the StringDictionary: KEY VALUE green verde red rojo blue azul The collection contains the key "red". The collection does not contain the value "amarillo".