本文整理汇总了C#中System.Collections.Specialized.StringCollection.Clear方法的典型用法代码示例。如果您正苦于以下问题：C# StringCollection.Clear方法的具体用法？C# StringCollection.Clear怎么用？C# StringCollection.Clear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.StringCollection的用法示例。
在下文中一共展示了StringCollection.Clear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 SamplesStringCollection {
public static void Main() {
// Creates and initializes a new StringCollection.
StringCollection myCol = new StringCollection();
String[] myArr = new String[] { "RED", "orange", "yellow", "RED", "green", "blue", "RED", "indigo", "violet", "RED" };
myCol.AddRange( myArr );
Console.WriteLine( "Initial contents of the StringCollection:" );
PrintValues( myCol );
// Removes one element from the StringCollection.
myCol.Remove( "yellow" );
Console.WriteLine( "After removing \"yellow\":" );
PrintValues( myCol );
// Removes all occurrences of a value from the StringCollection.
int i = myCol.IndexOf( "RED" );
while ( i > -1 ) {
myCol.RemoveAt( i );
i = myCol.IndexOf( "RED" );
}
Console.WriteLine( "After removing all occurrences of \"RED\":" );
PrintValues( myCol );
// Clears the entire collection.
myCol.Clear();
Console.WriteLine( "After clearing the collection:" );
PrintValues( myCol );
}
public static void PrintValues( IEnumerable myCol ) {
foreach ( Object obj in myCol )
Console.WriteLine( " {0}", obj );
Console.WriteLine();
}
}输出：
Initial contents of the StringCollection: RED orange yellow RED green blue RED indigo violet RED After removing "yellow": RED orange RED green blue RED indigo violet RED After removing all occurrences of "RED": orange green blue indigo violet After clearing the collection: