CH11.6 OK

eBook/11.5.md

@@ -26,4 +26,4 @@ if sv, ok := v.(Stringer); ok {
 
 - [Ŀ¼](directory.md)
 - <20><>һ<EFBFBD>£<EFBFBD>[11.4 <20><><EFBFBD><EFBFBD><EFBFBD>жϣ<D0B6>type-switch](11.4.md)
-- <20><>һ<EFBFBD>ڣ<EFBFBD>[11.6 TODO](11.6.md)
+- <20><>һ<EFBFBD>ڣ<EFBFBD>[11.6 ʹ<EFBFBD>÷<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿ<EFBFBD>](11.6.md)

eBook/11.6.md

@@ -0,0 +1,92 @@
+# 11.6 ʹ<>÷<EFBFBD><C3B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿ<EFBFBD>
+
+<EFBFBD><EFBFBD> 10.6.3 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> methodset1.go <20><><EFBFBD><EFBFBD><EFBFBD>ǿ<EFBFBD><C7BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڱ<EFBFBD><DAB1><EFBFBD><EFBFBD>ϵķ<CFB5><C4B7><EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD>Dz<EFBFBD><C7B2><EFBFBD><EFBFBD>ֱ<EFBFBD><D6B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD>뻹<EFBFBD><EBBBB9>ֵ<EFBFBD>ġ<EFBFBD><C4A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿ<EFBFBD><D3BF><EFBFBD><EFBFBD><EFBFBD>ֵʱ<D6B5><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>е㸴<D0B5>ӣ<EFBFBD>ԭ<EFBFBD><D4AD><EFBFBD>ǽӿڱ<D3BF><DAB1><EFBFBD><EFBFBD>д洢<D0B4>ľ<EFBFBD><C4BE><EFBFBD>ֵ<EFBFBD>Dz<EFBFBD><C7B2><EFBFBD>Ѱַ<D1B0>ģ<EFBFBD><C4A3><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>ǣ<EFBFBD><C7A3><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD>ò<EFBFBD><C3B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>󡣿<EFBFBD><F3A1A3BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ij<EFBFBD><C4B3><EFBFBD><EFBFBD><EFBFBD>
+
+ʾ<EFBFBD><EFBFBD> 11.5 methodset2.go:
+
+```go
+package main
+
+import (
+	"fmt"
+)
+
+type List []int
+
+func (l List) Len() int {
+	return len(l)
+}
+
+func (l *List) Append(val int) {
+	*l = append(*l, val)
+}
+
+type Appender interface {
+	Append(int)
+}
+
+func CountInto(a Appender, start, end int) {
+	for i := start; i <= end; i++ {
+		a.Append(i)
+	}
+}
+
+type Lener interface {
+	Len() int
+}
+
+func LongEnough(l Lener) bool {
+	return l.Len()*10 > 42
+}
+
+func main() {
+	// A bare value
+	var lst List
+	// compiler error:
+	// cannot use lst (type List) as type Appender in argument to CountInto:
+	//       List does not implement Appender (Append method has pointer receiver)
+	// CountInto(lst, 1, 10)
+	if LongEnough(lst) { // VALID:Identical receiver type
+		fmt.Printf("- lst is long enough\n")
+	}
+
+	// A pointer value
+	plst := new(List)
+	CountInto(plst, 1, 10) //VALID:Identical receiver type
+	if LongEnough(plst) {
+		// VALID: a *List can be dereferenced for the receiver
+		fmt.Printf("- plst is long enough\n")
+	}
+}
+```
+
+**<EFBFBD><EFBFBD><EFBFBD><EFBFBD>**
+
+<EFBFBD><EFBFBD> `lst` <20>ϵ<EFBFBD><CFB5><EFBFBD> `CountInto` ʱ<>ᵼ<EFBFBD><E1B5BC>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ `CountInto` <20><>Ҫһ<D2AA><D2BB> `Appender`<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ķ<EFBFBD><EFBFBD><EFBFBD> `Append` ֻ<><D6BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD>ϡ<EFBFBD> <20><> `lst` <20>ϵ<EFBFBD><CFB5><EFBFBD> `LongEnough` <20>ǿ<EFBFBD><C7BF>Ե<EFBFBD><D4B5><EFBFBD>Ϊ 'Len' <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD>ϡ<EFBFBD>
+
+<EFBFBD><EFBFBD> `plst` <20>ϵ<EFBFBD><CFB5><EFBFBD> `CountInto` <20>ǿ<EFBFBD><C7BF>Եģ<D4B5><C4A3><EFBFBD>Ϊ `CountInto` <20><>Ҫһ<D2AA><D2BB> `Appender`<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ķ<EFBFBD><EFBFBD><EFBFBD> `Append` <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD>ϡ<EFBFBD> <20><> `plst` <20>ϵ<EFBFBD><CFB5><EFBFBD> `LongEnough` Ҳ<>ǿ<EFBFBD><C7BF>Եģ<D4B5><C4A3><EFBFBD>Ϊָ<CEAA><D6B8><EFBFBD>ᱻ<EFBFBD>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD>á<EFBFBD>
+
+**<EFBFBD>ܽ<EFBFBD>**
+
+<EFBFBD>ڽӿ<EFBFBD><EFBFBD>ϵ<EFBFBD><EFBFBD>÷<EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>кͷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>ͬ<EFBFBD>Ľ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǿ<EFBFBD><EFBFBD>ԴӾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> `P` ֱ<>ӿ<EFBFBD><D3BF>Ա<EFBFBD>ʶ<EFBFBD>ģ<EFBFBD>
+
+- ָ<>뷽<EFBFBD><EBB7BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><CDA8>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+- ֵ<><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><CDA8>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD>
+- <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD>ķ<EFBFBD><C4B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><CDA8>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD>ã<EFBFBD><C3A3><EFBFBD>Ϊָ<CEAA><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȱ<EFBFBD><C8B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+- <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD>ķ<EFBFBD><C4B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><CDA8>ֵ<EFBFBD><D6B5><EFBFBD>ã<EFBFBD><C3A3><EFBFBD>Ϊ<EFBFBD>洢<EFBFBD>ڽӿ<DABD><D3BF>е<EFBFBD>ֵû<D6B5>е<EFBFBD>ַ
+
+<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>ӿڸ<EFBFBD>ֵʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>п<EFBFBD><EFBFBD>ܵĽӿڷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>ֵ<EFBFBD>ϱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ã<EFBFBD><EFBFBD><EFBFBD><EFBFBD>˲<EFBFBD><EFBFBD><EFBFBD>ȷ<EFBFBD>ĸ<EFBFBD>ֵ<EFBFBD>ڱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ھͻ<EFBFBD>ʧ<EFBFBD>ܡ<EFBFBD>
+
+
+<EFBFBD><EFBFBD>ע<EFBFBD><EFBFBD>
+
+Go<EFBFBD><EFBFBD><EFBFBD>Թ淶<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˽ӿڷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD><EFBFBD>ù<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+
+- <20><><EFBFBD><EFBFBD> *T <20>Ŀɵ<C4BF><C9B5>÷<EFBFBD><C3B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ *T <20><> T <20><><EFBFBD><EFBFBD><EFBFBD>з<EFBFBD><D0B7><EFBFBD><EFBFBD><EFBFBD>
+- <20><><EFBFBD><EFBFBD> T <20>Ŀɵ<C4BF><C9B5>÷<EFBFBD><C3B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ T <20><><EFBFBD><EFBFBD><EFBFBD>з<EFBFBD><D0B7><EFBFBD>
+- <20><><EFBFBD><EFBFBD> T <20>Ŀɵ<C4BF><C9B5>÷<EFBFBD><C3B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ *T <20>ķ<EFBFBD><C4B7><EFBFBD>
+
+
+- [Ŀ¼](directory.md)
+- <20><>һ<EFBFBD>£<EFBFBD>[11.5 <20><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>ֵ<EFBFBD>Ƿ<EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD>ij<EFBFBD><C4B3><EFBFBD>ӿ<EFBFBD>](11.5.md)
+- <20><>һ<EFBFBD>ڣ<EFBFBD>[11.7 <20><>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD>ӣ<EFBFBD>ʹ<EFBFBD><CAB9>Sorter<65>ӿ<EFBFBD><D3BF><EFBFBD><EFBFBD><EFBFBD>](11.7.md)

eBook/directory.md

@@ -99,6 +99,7 @@
     - 11.3 [类型断言：如何检测和转换接口变量的类型](11.3.md)
     - 11.4 [类型判断：type-switch](11.4.md)
     - 11.5 [测试一个值是否实现了某个接口](11.5.md)
+    - 11.6 [使用方法集与接口](11.6.md)
 
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