c ++向量初始化 [英] c++ vector initialization
问题描述
我一直使用以下向量初始化与Code :: Blocks和MingW编译器中的值:
I have been using the following vector initialization with values in Code::Blocks and MingW compiler:
vector<int> v0 {1,2,3,4};
之后,我不得不将代码移动到Visual Studio项目。我收到以下错误:
本地函数定义是非法的
After that I had to move the code to a visual studio project (c++) and I tried to build. I got the following error:
local function definitions are illegal
Visual Studio编译器不支持这种初始化?
如何更改代码以使其兼容?
我要初始化向量并同时填充值,就像数组一样。
Visual Studio compiler does not support this kind of initialization?
How do I need to change the code to make it compatible?
I want to initialize vector and fill it with values at the same time, just like an array.
推荐答案
Visual C ++尚不支持初始化列表。
Visual C++ does not yet support initializer lists.
可以得到这个语法是使用一个数组来保存初始化器,然后使用范围构造函数:
The closest you can get to this syntax is to use an array to hold the initializer then use the range constructor:
std::array<int, 4> v0_init = { 1, 2, 3, 4 };
std::vector<int> v0(v0_init.begin(), v0_init.end());
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