从矢量中删除指针

5 c++ iterator vector

我正在尝试擦除指向对象的指针,但是我一直在崩溃控制台(PS2),由于控制台的设置方式我没有出现任何错误,所以我不太确定发生了什么.

我列出了两行错误,直到我添加这些行才出错.

    for(listIter = m_downDirectionList.begin(); listIter != m_downDirectionList.end(); listIter++)
    {
        Projectile* proj = dynamic_cast<Projectile*>(*listIter);

        if (proj->getZWorldCoord() >= (defaultLevelDepth + zOffset))
        {
            proj->getPoolOwner()->releaseAProjectile(proj);
            //(*listIter) = NULL; // THIS ERRORS, also tried = 0.
            //listIter = m_downDirectionList.erase(listIter); // THIS ALSO ERRORS
        }

        else
        {
            (*listIter)->update(camera, zOffset);
        }
    }
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我究竟做错了什么?

谢谢.

编辑:澄清,只是有这条线.

listIter = m_downDirectionList.erase(listIter);
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这也是错误.

Fir*_*aad 5

for(listIter = m_downDirectionList.begin(); listIter != m_downDirectionList.end(); )
    {
        Projectile* proj = dynamic_cast<Projectile*>(*listIter);

        if (proj->getZWorldCoord() >= (defaultLevelDepth + zOffset))
        {
            proj->getPoolOwner()->releaseAProjectile(proj);
            listIter = m_downDirectionList.erase(listIter);
        }

        else
        { //m_downDirectionList[p]->update(camera, zOffset);
            (*listIter)->update(camera, zOffset);
            listIter++
        }
    }
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