TypeScript - 返回数组的函数


允许函数返回数组。

示例

function disp():string[] { 
   return new Array("Mary","Tom","Jack","Jill") 
} 
 
var nums:string[] = disp() 
for(var i in nums) { 
   console.log(nums[i]) 
}

编译时,会生成以下 JavaScript 代码 −

//Generated by typescript 1.8.10 
function disp() { 
   return new Array("Mary", "Tom", "Jack", "Jill"); 
} 
var nums = disp(); 
for (var i in nums) { 
   console.log(nums[i]); 
}

其输出如下 −

Mary 
Tom 
Jack 
Jill

typescript_arrays.html