标签:的问答
在用本地字符串创建 BSTR (使用 _bstr_t 包装器) 时, 我如何设置长度?
原文:How can I set the length, when creating a BSTR (using _bstr_t wrapper) by a native string?
原文:How can I set the length, when creating a BSTR (using _bstr_t wrapper) by a native string?
当创建 BSTR (使用 _bstr_t 作为包装类) 时,我必须使用一些 _bstr_t 的构建器。 由于 BSTR 是长度前缀字符串, 可能包含无效字符, 必须有一个...
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