在指定的起始索引位置之後傳回指定之長度的子字串。
命名空間: System.Data.Services.Providers
組件: Microsoft.Data.Services (在 Microsoft.Data.Services.dll 中)
語法
'宣告
Public Shared Function Substring ( _
targetString As Object, _
startIndex As Object, _
length As Object _
) As Object
'用途
Dim targetString As Object
Dim startIndex As Object
Dim length As Object
Dim returnValue As Object
returnValue = OpenTypeMethods.Substring(targetString, _
startIndex, length)
public static Object Substring(
Object targetString,
Object startIndex,
Object length
)
public:
static Object^ Substring(
Object^ targetString,
Object^ startIndex,
Object^ length
)
static member Substring :
targetString:Object *
startIndex:Object *
length:Object -> Object
public static function Substring(
targetString : Object,
startIndex : Object,
length : Object
) : Object
參數
- targetString
型別:System.Object
要從中傳回子字串的字串。
- startIndex
型別:System.Object
子字串的起始索引。
- length
型別:System.Object
子字串的長度。
傳回值
型別:System.Object
子字串。
備註
Substring 方法會傳回 startIndex 到 targetString 結尾的 length 字元數。