2.PyMemberDef结构体源码(Include/structmember.h): /* An array of PyMemberDef structures defines the name, type and offset of selected members of a C structure. These can be read by PyMember_GetOne() and set by PyMember_SetOne() (except if their READONLY flag is set). The array mus...
MFC中的NMHDR结构体和NMUPDOWN结构体 2014-06-16 21:16 −建立spin控件,创建UDN_DELTAPOS一个消息函数后: 1 void CSpinDlg::OnDeltaposSpin1(NMHDR* pNMHDR, LRESULT* pResult) 2 3 { 4 5 NM_UPDOWN* pNMUpDown = (NM_UPDOWN*... MyBooks ...
c++中当定义类对象是指针对象时候,就需要用到->指向类中的成员;当定义一般对象时候时就需要用到"."指向类中的成员... 例如: class A { public play(); } 如果定义如下: A *p则:p->play()使用; 左边是结构指针。 A p 则:p.paly()使用; 左边是结构变量。 总结: 箭头(->):左边必须为指针; 点号(...
下列对结构体类型变量的定义中错误的是___。A、struct student { int num; int age; } stud1;B、struct { int num; int age; } stud1;C、typedef struct student { int num; int age; }STUDENT; STUDENT stud1;D、struct { int num; int age; }; struct student stud1;点击查看答案...
1.PyMethodDef结构体源码(Include/methodobject.h): typedef PyObject *(*PyCFunction)(PyObject *, PyObject *); struct PyMethodDef { const char *ml_name; /* The name of the built-in function/method */ PyCFunction ml_meth; /* The C function that implements it */ int ml_flags; /* ...