描述
返回指示指定驱动器类型的值.
语法
FUNCTION GetDriveType (BYREF cwsDrive AS CWSTR) AS DRIVETYPECONST |
参数
cwsDrive |
CWSTR.驱动器号.对于驱动器盘符,不包括根驱动器.例如,在C驱动器的路径是C:,不C:\. |
返回值
指定驱动器的类型.
DriveType_UnknownType = 0
DriveType_Removable = 1
DriveType_Fixed = 2
DriveType_Remote = 3
DriveType_CDRom = 4
DriveType_RamDisk = 5
引用文件
CFileSys.inc
示例
#INCLUDE ONCE "Afx/CFileSys.inc"
DIM pFileSys AS CFileSys
DIM nDriveType AS DRIVETYPECONST = pFileSys.GetDriveType("C:")
DIM t AS CWSTR
SELECT CASE pDrive.DriveType
CASE 0 : t = "Unknown"
CASE 1 : t = "Removable"
CASE 2 : t = "Fixed"
CASE 3 : t = "Network"
CASE 4 : t = "CD-ROM"
CASE 5 : t = "RAM Disk"
END SELECT