一、Qt中的QVariant Qt中的QVariant QVariant和std::any有些类似,std::variant更像是std::any的一个子集 二、C++标准库中的std::variant(C++17) QVariant和std::variant序列化与反序列化。(序列化就是把程序数据转换为可以传输或者写入文件的数据) 转载:最常用的两种C++序列化方案 中文标准库:std::variant ...
QVariant directory_model::data(QModelIndexconst& index,introle)const{switch(role) {caseQt::EditRole:caseQt::DisplayRole: {if(index.column() ==0&& index.row() < _files.size()) {list<file_info>::const_iterator it = _files.begin();advance(it, index.row());returnQString::fromUtf8(it...
GML_RECMUTEX_LOCK(qnum);// GenerateTargetsconstCUnit* attacker = weapon->owner;constfloatradius = weapon->range;constfloat3& pos = attacker->pos;constfloatheightMod = weapon->heightMod;constfloataHeight = weapon->weaponPos.y;// how much damage the weapon deals over 1 secondconstfloatsecDam...
QVariant directory_model::data(QModelIndexconst& index,introle)const{switch(role) {caseQt::EditRole:caseQt::DisplayRole: {if(index.column() ==0&& index.row() < _files.size()) {list<file_info>::const_iterator it = _files.begin();advance(it, index.row());returnQString::fromUtf8(it...
binfo.n_boundary_ids(&_elem, n))continue;// check to see if any of the specified boundary ids has a boundary// condition associated with themstd::vector<libMesh::boundary_id_type> bc_ids = binfo.boundary_ids(&_elem, n);std::vector<libMesh::boundary_id_type>::const_iterator bc_it...