DriveInfo.Name Egenskap
Definition
Viktigt
En del information gäller för förhandsversionen av en produkt och kan komma att ändras avsevärt innan produkten blir allmänt tillgänglig. Microsoft lämnar inga garantier, uttryckliga eller underförstådda, avseende informationen som visas här.
Hämtar namnet på en enhet, till exempel C:\.
public:
property System::String ^ Name { System::String ^ get(); };
public string Name { get; }
member this.Name : string
Public ReadOnly Property Name As String
Egenskapsvärde
Namnet på enheten.
Exempel
I följande kodexempel visas hur klassen används DriveInfo för att visa information om alla enheter i det aktuella systemet.
using System;
using System.IO;
class Test
{
public static void Main()
{
DriveInfo[] allDrives = DriveInfo.GetDrives();
foreach (DriveInfo d in allDrives)
{
Console.WriteLine("Drive {0}", d.Name);
Console.WriteLine(" Drive type: {0}", d.DriveType);
if (d.IsReady)
{
Console.WriteLine(" Volume label: {0}", d.VolumeLabel);
Console.WriteLine(" File system: {0}", d.DriveFormat);
Console.WriteLine(
" Available space to current user:{0, 15} bytes",
d.AvailableFreeSpace);
Console.WriteLine(
" Total available space: {0, 15} bytes",
d.TotalFreeSpace);
Console.WriteLine(
" Total size of drive: {0, 15} bytes ",
d.TotalSize);
}
}
}
}
/*
This code produces output similar to the following:
Drive A:\
Drive type: Removable
Drive C:\
Drive type: Fixed
Volume label:
File system: FAT32
Available space to current user: 4770430976 bytes
Total available space: 4770430976 bytes
Total size of drive: 10731683840 bytes
Drive D:\
Drive type: Fixed
Volume label:
File system: NTFS
Available space to current user: 15114977280 bytes
Total available space: 15114977280 bytes
Total size of drive: 25958948864 bytes
Drive E:\
Drive type: CDRom
The actual output of this code will vary based on machine and the permissions
granted to the user executing it.
*/
Imports System.IO
Class Test
Public Shared Sub Main()
Dim allDrives() As DriveInfo = DriveInfo.GetDrives()
Dim d As DriveInfo
For Each d In allDrives
Console.WriteLine("Drive {0}", d.Name)
Console.WriteLine(" Drive type: {0}", d.DriveType)
If d.IsReady = True Then
Console.WriteLine(" Volume label: {0}", d.VolumeLabel)
Console.WriteLine(" File system: {0}", d.DriveFormat)
Console.WriteLine( _
" Available space to current user:{0, 15} bytes", _
d.AvailableFreeSpace)
Console.WriteLine( _
" Total available space: {0, 15} bytes", _
d.TotalFreeSpace)
Console.WriteLine( _
" Total size of drive: {0, 15} bytes ", _
d.TotalSize)
End If
Next
End Sub
End Class
'This code produces output similar to the following:
'
'Drive A:\
' Drive type: Removable
'Drive C:\
' Drive type: Fixed
' Volume label:
' File system: FAT32
' Available space to current user: 4770430976 bytes
' Total available space: 4770430976 bytes
' Total size of drive: 10731683840 bytes
'Drive D:\
' Drive type: Fixed
' Volume label:
' File system: NTFS
' Available space to current user: 15114977280 bytes
' Total available space: 15114977280 bytes
' Total size of drive: 25958948864 bytes
'Drive E:\
' Drive type: CDRom
'
'The actual output of this code will vary based on machine and the permissions
'granted to the user executing it.
Kommentarer
Den här egenskapen är det namn som tilldelats enheten, till exempel C:\ eller E:\.