我无法理解此代码中的 return 值
I can not understand the return value in this code
这段代码中的 return { Memory::pHandle = pHandle };
是什么意思?
是不是和Memory::pHandle = pHandle
一样。如果是,那么为什么使用 return
HANDLE Memory::GetProcessHandle(DWORD ProcessID)
{
HANDLE pHandle = OpenProcess(PROCESS_ALL_ACCESS, FALSE, ProcessID);
return { Memory::pHandle = pHandle };
}
return值是将新打开的进程句柄分配给class成员pHandle
的结果。我稍微调整了代码,让您看得更清楚。
HANDLE Memory::GetProcessHandle(DWORD ProcessID)
{
HANDLE newpHandle = OpenProcess(PROCESS_ALL_ACCESS, FALSE, ProcessID);
Memory::pHandle = newpHandle;
return Memory::pHandle;
}
operator=
returns 分配的值。所以
return { Memory::pHandle = pHandle };
与
相同
Memory::pHandle = pHandle;
return pHandle;
这段代码中的 return { Memory::pHandle = pHandle };
是什么意思?
是不是和Memory::pHandle = pHandle
一样。如果是,那么为什么使用 return
HANDLE Memory::GetProcessHandle(DWORD ProcessID)
{
HANDLE pHandle = OpenProcess(PROCESS_ALL_ACCESS, FALSE, ProcessID);
return { Memory::pHandle = pHandle };
}
return值是将新打开的进程句柄分配给class成员pHandle
的结果。我稍微调整了代码,让您看得更清楚。
HANDLE Memory::GetProcessHandle(DWORD ProcessID)
{
HANDLE newpHandle = OpenProcess(PROCESS_ALL_ACCESS, FALSE, ProcessID);
Memory::pHandle = newpHandle;
return Memory::pHandle;
}
operator=
returns 分配的值。所以
return { Memory::pHandle = pHandle };
与
相同Memory::pHandle = pHandle;
return pHandle;