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vault backup: 2022-06-13 21:39:21

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Affected files:
.obsidian/workspace
02. PARA/03. Resources（資源）/C++17/lambda.md
This commit is contained in:
Awin Huang
2022-06-13 21:39:21 +08:00
parent 2d22f1ebeb
commit 08e568d9e5
2 changed files with 5 additions and 5 deletions
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.obsidian/workspace vendored
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02. PARA/03. Resources（資源）/C++17/lambda.md
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@@ -26,7 +26,7 @@ auto comapre = [] (int x, int y) -> bool {
```
## Lamdba的擷取子句
以中括號開頭的 *lamdba 導入器*可以將外部的變數傳給 Lamdba 運算式，正式名稱是「擷取子句（capture clause）」。
以中括號開頭的 *lamdba 導入器* 可以將外部的變數傳給 Lamdba 運算式，正式名稱是「擷取子句（capture clause）」。
`[=]` 表示它們會以值擷取（captured by value）。Scope內的變數可以在 lamdba 內使用，但是不可以改變。
`[&]` 表示它們會以參考擷取（captured by reference）。Scope內的變數可以在 lamdba 內使用，可以改變。