OpenTypeMethods.Substring 方法

参考

定义

命名空间:: System.Data.Services.Providers

程序集:: System.Data.Services.dll

重要

一些信息与预发行产品相关，相应产品在发行之前可能会进行重大修改。对于此处提供的信息，Microsoft 不作任何明示或暗示的担保。

使用指定的起始索引返回子字符串。

重载

Substring(Object, Object)	返回指定的起始索引位置以后的子字符串。
Substring(Object, Object, Object)	返回指定的起始索引位置后特定长度的子字符串。

Substring(Object, Object)

返回指定的起始索引位置以后的子字符串。

public:
 static System::Object ^ Substring(System::Object ^ targetString, System::Object ^ startIndex);

public static object Substring (object targetString, object startIndex);

static member Substring : obj * obj -> obj

Public Shared Function Substring (targetString As Object, startIndex As Object) As Object

参数

targetString: Object

要从中返回子字符串的字符串。

startIndex: Object

子字符串的起始索引。

Object

子字符串。

注解

Substring 方法返回 startIndex 中从 targetString 位置到末尾的所有字符。

适用于

Substring(Object, Object, Object)

返回指定的起始索引位置后特定长度的子字符串。

public:
 static System::Object ^ Substring(System::Object ^ targetString, System::Object ^ startIndex, System::Object ^ length);

public static object Substring (object targetString, object startIndex, object length);

static member Substring : obj * obj * obj -> obj

Public Shared Function Substring (targetString As Object, startIndex As Object, length As Object) As Object

参数

targetString: Object