qstringlist 判空
时间: 2023-09-10 11:14:01 浏览: 227
testQStringList.zip
QStringList判空可以使用isEmpty()函数。如果QStringList为空,isEmpty()函数会返回true,否则返回false。例如:QStringList myList; // 创建一个空的QStringList
if(myList.isEmpty()) { // 判断QStringList是否为空
// do something if QStringList is empty
}
引用中提到了QString isEmpty()函数的用法,同样适用于QStringList。<em>1</em><em>2</em><em>3</em>
#### 引用[.reference_title]
- *1* *3* [QT开发笔记(一)](https://blog.csdn.net/m0_49507996/article/details/125810714)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT3_1"}} ] [.reference_item]
- *2* [QString判断空 isEmpty](https://blog.csdn.net/zhangxuechao_/article/details/81945688)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT3_1"}} ] [.reference_item]
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