StringCollection.Count Property
.NET Framework 3.0
Gets the number of strings contained in the StringCollection.
Namespace: System.Collections.Specialized
Assembly: System (in system.dll)
Assembly: System (in system.dll)
The following code example copies a StringCollection to an array.
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 ); // Copies the collection to a new array starting at index 0. String[] myArr2 = new String[myCol.Count]; myCol.CopyTo( myArr2, 0 ); Console.WriteLine( "The new array contains:" ); for ( int i = 0; i < myArr2.Length; i++ ) { Console.WriteLine( " [{0}] {1}", i, myArr2[i] ); } Console.WriteLine(); } public static void PrintValues( IEnumerable myCol ) { foreach ( Object obj in myCol ) Console.WriteLine( " {0}", obj ); Console.WriteLine(); } } /* This code produces the following output. Initial contents of the StringCollection: RED orange yellow RED green blue RED indigo violet RED The new array contains: [0] RED [1] orange [2] yellow [3] RED [4] green [5] blue [6] RED [7] indigo [8] violet [9] RED */
import System.* ;
import System.Collections.* ;
import System.Collections.Specialized.* ;
public class SamplesStringCollection
{
public static void main(String[] args)
{
// 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);
// Copies the collection to a new array starting at index 0.
String myArr2[] = new String[myCol.get_Count()];
myCol.CopyTo(myArr2, 0);
Console.WriteLine("The new array contains:");
for (int i=0; i < myArr2.length; i++) {
Console.WriteLine(" [{0}] {1}",System.Convert.ToString(i),
myArr2.get_Item(i));
}
Console.WriteLine();
} //main
public static void PrintValues(IEnumerable myCol)
{
Object obj = null;
IEnumerator objEnum = myCol.GetEnumerator();
while (objEnum.MoveNext()) {
obj = objEnum.get_Current();
Console.WriteLine(" {0}", obj);
}
Console.WriteLine();
} //PrintValues
} //SamplesStringCollection
/*
This code produces the following output.
Initial contents of the StringCollection:
RED
orange
yellow
RED
green
blue
RED
indigo
violet
RED
The new array contains:
[0] RED
[1] orange
[2] yellow
[3] RED
[4] green
[5] blue
[6] RED
[7] indigo
[8] violet
[9] RED
*/
Windows 98, Windows Server 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.