<div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial"><p style="margin:0;">class CV_EXPORTS_W_SIMPLE FileNode</p><p style="margin:0;">{</p><p style="margin:0;">public:</p><p style="margin:0;">    //! type of the file storage node</p><p style="margin:0;">    enum</p><p style="margin:0;">    {</p><p style="margin:0;">        NONE      = 0, //!< empty node</p><p style="margin:0;">        INT       = 1, //!< an integer</p><p style="margin:0;"><span style="background-color: rgb(255, 245, 102);">        REAL      = 2, //!< floating-point number</span></p><p style="margin:0;"><span style="background-color: rgb(255, 245, 102);">        FLOAT     = REAL, //!< synonym or REAL</span></p><p style="margin:0;">        STR       = 3, //!< text string in UTF-8 encoding</p><p style="margin:0;">        STRING    = STR, //!< synonym for STR</p><p style="margin:0;">        SEQ       = 4, //!< sequence</p><p style="margin:0;">        MAP       = 5, //!< mapping</p><p style="margin:0;">        TYPE_MASK = 7,</p><p style="margin:0;"><br></p><p style="margin:0;">        FLOW      = 8,  //!< compact representation of a sequence or mapping. Used only by YAML writer</p><p style="margin:0;">        UNIFORM   = 8,  //!< if set, means that all the collection elements are numbers of the same type (real's or int's).</p><p style="margin:0;">        //!< UNIFORM is used only when reading FileStorage; FLOW is used only when writing. So they share the same bit</p><p style="margin:0;">        EMPTY     = 16, //!< empty structure (sequence or mapping)</p><div style="margin:0;">        NAMED     = 32  //!< the node has a name (i.e. it is element of a mapping).</div><div style="margin:0;"><br></div><div style="margin:0;"><br></div><div style="margin:0;"><div style="margin:0;"><span style="white-space: pre;"> </span>C2144<span style="white-space: pre;">              </span>D:\opencv\build\include\opencv2\core<span style="white-space: pre;">       </span>D:\opencv\build\include\opencv2\core\persistence.hpp<span style="white-space: pre;">       </span>490<span style="white-space: pre;">                </span></div><div style="margin:0;"><br></div><div style="margin:0;"><br></div><div style="margin:0;"><div style="margin:0;">#ifndef HEADER_lp_types</div><div style="margin:0;">#define HEADER_lp_types</div><div style="margin:0;"><br></div><div style="margin:0;">#ifdef WIN32</div><div style="margin:0;">  #include <windows.h></div><div style="margin:0;">#endif</div><div style="margin:0;"><br></div><div style="margin:0;">/* Define data types                                                         */</div><div style="margin:0;">/* ------------------------------------------------------------------------- */</div><div style="margin:0;">#ifndef LLONG</div><div style="margin:0;">  #if defined __BORLANDC__</div><div style="margin:0;">    #define LLONG __int64</div><div style="margin:0;">  #elif !defined _MSC_VER || _MSC_VER >= 1310</div><div style="margin:0;">    #define LLONG long long</div><div style="margin:0;">  #else</div><div style="margin:0;">    #define LLONG __int64</div><div style="margin:0;">  #endif</div><div style="margin:0;">#endif</div><div style="margin:0;"><br></div><div style="margin:0;">#ifndef COUNTER<span style="background-color: rgb(255, 245, 102);"></span></div><div style="margin:0;">  #define COUNTER LLONG</div><div style="margin:0;">#endif</div><div style="margin:0;"><br></div><div style="margin:0;"><span style="background-color: rgb(255, 245, 102);">#ifndef REAL</span></div><div style="margin:0;"><span style="background-color: rgb(255, 245, 102);">  #define REAL    double</span></div><div style="margin:0;"><span style="background-color: rgb(255, 245, 102);">#endif</span></div><div style="margin:0;"><br></div><div style="margin:0;">#ifndef REALXP</div><div style="margin:0;"><br></div><div style="margin:0;"><br></div><div style="margin:0;"> predefine REAL  of lp_types.h is conflict with opencv2\core\persistence.hpp   enum REAL, how to solve this problem??</div><div style="margin:0;">how to install and set enviroment of visual studio?</div></div><div style="margin:0;"><br></div><div style="margin:0;"><br></div><div style="margin:0;"><br></div><div style="margin:0;"><br></div><div style="margin:0;"><br></div><div><br></div></div></div><img style="width:1px;height:1px" src="https://count.mail.163.com/beacon/webmail.gif?type=webmail_mailtrace&guid=pre_43087ba4ded59966b60a645ceba16774">