檢查目標字串開頭是否為子字串。
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 StartsWith ( _
targetString As Object, _
substring As Object _
) As Object
'用途
Dim targetString As Object
Dim substring As Object
Dim returnValue As Object
returnValue = OpenTypeMethods.StartsWith(targetString, _
substring)
public static Object StartsWith(
Object targetString,
Object substring
)
public:
static Object^ StartsWith(
Object^ targetString,
Object^ substring
)
static member StartsWith :
targetString:Object *
substring:Object -> Object
public static function StartsWith(
targetString : Object,
substring : Object
) : Object
參數
- targetString
型別:System.Object
被比較的字串。
- substring
型別:System.Object
可能是 targetString 開頭的子字串。
傳回值
型別:System.Object
如果目標字串開頭為給定子字串,則傳回 true,否則傳回 false。