#include<iostream>classStream{public:voidprint(){std::cout<<"Printing stream..."<<std::endl;}};intmain(){Stream*public_stream=nullptr;// 初始化为空指针// public_stream->print(); // 错误:在空指针上进行操作// 解决方法1:正确初始化指针变量public_stream=newStream();// 初始化为一个有效...
cppCopy code#include<iostream>classStream{public:voidprint(){std::cout<<"Printing stream..."<<std::endl;}};intmain(){Stream*public_stream=nullptr;// 初始化为空指针// public_stream->print(); // 错误:在空指针上进行操作// 解决方法1:正确初始化指针变量public_stream=newStream();// 初始化...
Expression: public_stream != nullptr For information on how your program can cause an assertion failure, see the Visual C++ documentation on asserts. (Press Retry to debug the application) 其实就是ffmpeg的空指针异常,这里是说数据流为空,原因有文件不存在、流为空等等 文章来源: blog.csdn.net,作者...
字节, 重置字节缓存和系数40caseASCII_SPACE:41if(uiMulti !=16)42{43//考虑 A 1B 这种情况, 算法从左向右计算, A实际应为低4位44printf("%02X", (bBuffer >>4));45pByteStream[uiStreamLen++] = (bBuffer >>4);46}47bBuffer =0x00;48uiMulti =16;49break;5051//跳过16进制转义字符52caseASCII_...
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void Write(OutputStream& stream, const PdfStatefulEncrypt& encrypt) override; size_t GetLength() const override; private: /** Set an encryption object which is used to encrypt * all data written to this stream. * * \param encrypt an encryption object or nullptr if no encryption should be ...
解决问题Expression: public_stream != nullptr 解决问题:Expression: public_stream != nullptr在编程中,我们经常会遇到各种错误和异常。其中一种常见的错误是“Expression: public_stream !...例如:cppCopy codepublic_stream = nullptr; // 确保指针变为nullptr,避免悬挂指针的问题// 重新分配内存空间和初始化指针...
uri.setQuery(queryStream.str()); }//Creating HTTP SessionHTTPResponse *httpResponse =newHTTPResponse(); HTTPClientSession *httpSession =nullptr; istream* resultStream =nullptr;try{/** This operation does not accept a request body. **/if(bodyReqBuffer ==nullptr) ...
voidpack( Stream& s,constfc::ecc::public_key& pk){ fc::raw::pack( s, pk.serialize() ); } 开发者ID:Bitcoinsulting,项目名称:fc,代码行数:4,代码来源:elliptic.hpp 示例7: toString ▲点赞 1▼ QStringtoString(constfc::ecc::public_key& pk, TContactTextFormatting contactFormatting, ...
* \returns the found object or nullptr if no object was found. * \returns a new stream object */ PdfObject* GetObject(const PdfReference& ref) const; std::unique_ptr<PdfObjectStreamProvider> CreateStream(); /** Remove the object with the given object and generation number from the list...