Methods can be associated with a named type or a pointer to a named type.We just saw twoAbsmethods. One on the*Vertexpointer type and the other on the...
分类:
其他好文 时间:
2014-10-28 21:18:25
阅读次数:
226
In fact, you can define a method onanytype you define in your package, not just structs.You cannot define a method on a type from another package, or ...
分类:
其他好文 时间:
2014-10-28 19:46:15
阅读次数:
203
Go does not have classes. However, you can define methods on struct types.Themethod receiverappears in its own argument list between thefunckeyword an...
分类:
其他好文 时间:
2014-10-28 19:32:58
阅读次数:
121
Switch cases evaluate cases from top to bottom, stopping when a case succeeds.(For example,switch i {case 0:case f():}does not callfifi==0.)Note:Time ...
分类:
其他好文 时间:
2014-10-28 08:10:58
阅读次数:
221
Let's explore Go's built-in support for complex numbers via thecomplex64andcomplex128types. For cube roots, Newton's method amounts to repeating:Find ...
分类:
其他好文 时间:
2014-10-28 08:10:08
阅读次数:
184
Switch without a condition is the same asswitch true.This construct can be a clean way to write long if-then-else chains.package main import ( "fmt...
分类:
其他好文 时间:
2014-10-28 08:09:51
阅读次数:
112
You probably knew whatswitchwas going to look like.A case body breaks automatically, unless it ends with afallthroughstatement.package main import ( ....
分类:
其他好文 时间:
2014-10-28 00:45:07
阅读次数:
112
Insert or update an element in mapm:m[key] = elemRetrieve an element:elem = m[key]Delete an element:delete(m, key)Test that a key is present with a tw...
分类:
其他好文 时间:
2014-10-28 00:39:53
阅读次数:
243
Functions are values too.在函数式语言中中函数都是变量,比如在javascript中package main import ( "fmt" "math")func main() { hypot := func(x,y float64) float64 { ...
分类:
其他好文 时间:
2014-10-28 00:39:13
阅读次数:
130
Go functions may be closures. A closure is a function value that references variables from outside its body. The function may access and assign to the...
分类:
其他好文 时间:
2014-10-28 00:39:06
阅读次数:
191