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Merged
changkun merged 2 commits into from
Apr 9, 2018
Merged

fix the code indent #9

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a0e65e6
fix the code indent
sundy-li Apr 9, 2018
20617e4
Update 03-runtime.md
sundy-li Apr 9, 2018
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24 changes: 12 additions & 12 deletions book/03-runtime.md
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Original file line number Diff line number Diff line change
Expand Up @@ -49,10 +49,10 @@ Lambda 表达式的基本语法如下：
void learn_lambda_func_1() {
int value_1 = 1;
auto copy_value_1 = [value_1] {
return value_1;
};
value_1 = 100;
auto stored_value_1 = copy_value_1();
return value_1;
};
value_1 = 100;
auto stored_value_1 = copy_value_1();
// 这时, stored_value_1 == 1, 而 value_1 == 100.
// 因为 copy_value_1 在创建时就保存了一份 value_1 的拷贝
}
Expand All @@ -66,10 +66,10 @@ auto stored_value_1 = copy_value_1();
void learn_lambda_func_2() {
int value_2 = 1;
auto copy_value_2 = [&value_2] {
return value_2;
};
value_2 = 100;
auto stored_value_2 = copy_value_2();
return value_2;
};
value_2 = 100;
auto stored_value_2 = copy_value_2();
// 这时, stored_value_2 == 100, value_1 == 100.
// 因为 copy_value_2 保存的是引用
}
Expand Down Expand Up @@ -137,7 +137,7 @@ Lambda 表达式的本质是一个函数对象，当 Lambda 表达式的捕获
#include <iostream>

using foo = void(int); // 定义函数指针, using 的使用见上一节中的别名语法
void functional(foo f) {
void functional(foo f) {
f(1);
}

Expand Down Expand Up @@ -169,7 +169,7 @@ int main() {

int important = 10;
std::function<int(int)> func2 = [&](int value) -> int {
return 1+value+important;
return 1+value+important;
};
std::cout << func(10) << std::endl;
std::cout << func2(10) << std::endl;
Expand Down Expand Up @@ -216,7 +216,7 @@ int main() {

```cpp
std::vector<int> foo() {
std::vector<int> temp = {1, 2, 3, 4};
std::vector<int> temp = {1, 2, 3, 4};
return temp;
}

Expand Down Expand Up @@ -439,4 +439,4 @@ std::forward 传参:左值引用

<a rel="license" href="http://creativecommons.org/licenses/by-nc-nd/4.0/"><img alt="知识共享许可协议" style="border-width:0" src="https://i.creativecommons.org/l/by-nc-nd/4.0/80x15.png" /></a>

本教程由[欧长坤](https://github.com/changkun)撰写，采用[知识共享署名-非商业性使用-禁止演绎 4.0 国际许可协议](http://creativecommons.org/licenses/by-nc-nd/4.0/)许可。项目中代码使用 MIT 协议开源，参见[许可](../LICENSE)。
本教程由[欧长坤](https://github.com/changkun)撰写，采用[知识共享署名-非商业性使用-禁止演绎 4.0 国际许可协议](http://creativecommons.org/licenses/by-nc-nd/4.0/)许可。项目中代码使用 MIT 协议开源，参见[许可](../LICENSE)。