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Correct spacing. PR633

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This commit is contained in:
zhongsp 2017-08-17 09:08:37 +08:00
parent 52649aa8d4
commit 2d4048ee21
1 changed files with 4 additions and 4 deletions
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8
doc/handbook/Functions.md
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@ -45,7 +45,7 @@ function add(x: number, y: number): number {
return x + y;
}
let myAdd = function(x: number, y: number): number { return x+y; };
let myAdd = function(x: number, y: number): number { return x + y; };
```
我们可以给每个参数添加类型之后再为函数本身添加返回值类型。
@ -57,7 +57,7 @@ TypeScript能够根据返回语句自动推断出返回值类型，因此我们
```ts
let myAdd: (x:number, y:number) => number =
function(x: number, y: number): number { return x+y; };
function(x: number, y: number): number { return x + y; };
```
函数类型包含两部分：参数类型和返回值类型。
@ -67,7 +67,7 @@ let myAdd: (x:number, y:number) => number =
我们也可以这么写：
```ts
let myAdd: (baseValue:number, increment:number) => number =
let myAdd: (baseValue: number, increment: number) => number =
function(x: number, y: number): number { return x + y; };
```
@ -90,7 +90,7 @@ let myAdd: (baseValue:number, increment:number) => number =
let myAdd = function(x: number, y: number): number { return x + y; };
// The parameters `x` and `y` have the type number
let myAdd: (baseValue:number, increment:number) => number =
let myAdd: (baseValue: number, increment: number) => number =
function(x, y) { return x + y; };
```