将System :: String *转换为char * [英] Convert System::String* to char*

问题描述

嗨


有人知道如何将System :: String *转换为char *吗？我搜索了System :: String类成员，但没有找到任何成员。谢谢


一帆

Hi

Does anybody know how to convert System::String* to char*? I searched the System::String class members and did not find any. Thanks

Yifan

推荐答案

" Yifan" <一个******* @ discussions.microsoft.com>在消息中写道

新闻：EA ********************************** @ microsof t.com ...

"Yifan" <an*******@discussions.microsoft.com> wrote in message
news:EA**********************************@microsof t.com...

有人知道如何将System :: String *
转换为char *吗？我搜索了System :: String类
成员并没有找到任何。

Does anybody know how to convert System::String*
to char*? I searched the System::String class
members and did not find any.

检查文档中PtrToStringChars（）的含义


问候，

将

Check the docs for the meaning of PtrToStringChars()

Regards,
Will

PtrToStringChars（）返回System :: Char *。但我想将System :: String *转换为char *，它是一个c型字符串，例如hello。谢谢


Yifa


----- William DePalo [MVP VC ++]写道：----

一帆 <一个******* @ discussions.microsoft.com>在消息中写道

新闻：EA ********************************** @ microsof t.com ..

PtrToStringChars() returns System::Char*. But I want to convert System::String* to char* which is a c-type string such as "hello". Thanks

Yifa

----- William DePalo [MVP VC++] wrote: ----

"Yifan" <an*******@discussions.microsoft.com> wrote in messag
news:EA**********************************@microsof t.com..

有谁知道如何将System :: String
转换为char *？我搜索了System :: String clas
成员并没有找到任何

Does anybody know how to convert System::String
to char*? I searched the System::String clas
members and did not find any

检查文档以了解PtrToStringChars的含义（

问候

Wil

Check the docs for the meaning of PtrToStringChars(

Regards
Wil

" Yifan" a ******* @ discussion .microsoft.com>在留言中写道

新闻：1D ******************************* *** @ microsof t.com ...

"Yifan" <an*******@discussions.microsoft.com> wrote in message
news:1D**********************************@microsof t.com...

PtrToStringChars（）返回System :: Char *。但是
我想将System :: String *转换为char *，其中
是一个c型字符串，例如hello。

PtrToStringChars() returns System::Char*. But
I want to convert System::String* to char* which
is a c-type string such as "hello".

请参阅Win32的WideCharacterToMultiByte（）或运行时的wcstombs（）。 />

同时检查DllImport属性及其CharSet成员的文档，其中

可用于标记您希望调用的外部DLL中的函数。 br />

问候，

将

See Win32''s WideCharacterToMultiByte() or the runtime''s wcstombs().

Also check the docs for the DllImport attribute and its CharSet member which
can be used to "tag" functions in external DLLs that you wish to call.

Regards,
Will

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