いろいろなテクニック.Nucleo と DISCO-F746 用.
Dependencies: Array_Matrix mbed
PolyMorphism.hpp@0:bb939e0bc6e2, 2017-10-15 (annotated)
- Committer:
- MikamiUitOpen
- Date:
- Sun Oct 15 11:41:48 2017 +0000
- Revision:
- 0:bb939e0bc6e2
- Child:
- 1:bbb9f0c3e523
1
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
MikamiUitOpen | 0:bb939e0bc6e2 | 1 | //------------------------------------------------------------ |
MikamiUitOpen | 0:bb939e0bc6e2 | 2 | // 実行時ポリモーフィズムの例 |
MikamiUitOpen | 0:bb939e0bc6e2 | 3 | // |
MikamiUitOpen | 0:bb939e0bc6e2 | 4 | // 2016/04/12, Copyright (c) 2016 MIKAMI, Naoki |
MikamiUitOpen | 0:bb939e0bc6e2 | 5 | //------------------------------------------------------------ |
MikamiUitOpen | 0:bb939e0bc6e2 | 6 | |
MikamiUitOpen | 0:bb939e0bc6e2 | 7 | #include "mbed.h" |
MikamiUitOpen | 0:bb939e0bc6e2 | 8 | |
MikamiUitOpen | 0:bb939e0bc6e2 | 9 | class Base |
MikamiUitOpen | 0:bb939e0bc6e2 | 10 | { |
MikamiUitOpen | 0:bb939e0bc6e2 | 11 | public: |
MikamiUitOpen | 0:bb939e0bc6e2 | 12 | Base() {} |
MikamiUitOpen | 0:bb939e0bc6e2 | 13 | virtual void Execute() { printf("Base class\r\n"); } |
MikamiUitOpen | 0:bb939e0bc6e2 | 14 | }; |
MikamiUitOpen | 0:bb939e0bc6e2 | 15 | |
MikamiUitOpen | 0:bb939e0bc6e2 | 16 | class Derived1 : public Base |
MikamiUitOpen | 0:bb939e0bc6e2 | 17 | { |
MikamiUitOpen | 0:bb939e0bc6e2 | 18 | public: |
MikamiUitOpen | 0:bb939e0bc6e2 | 19 | Derived1() {} |
MikamiUitOpen | 0:bb939e0bc6e2 | 20 | virtual void Execute() { printf("Derived1 class\r\n"); } |
MikamiUitOpen | 0:bb939e0bc6e2 | 21 | }; |
MikamiUitOpen | 0:bb939e0bc6e2 | 22 | |
MikamiUitOpen | 0:bb939e0bc6e2 | 23 | class Derived2 : public Base |
MikamiUitOpen | 0:bb939e0bc6e2 | 24 | { |
MikamiUitOpen | 0:bb939e0bc6e2 | 25 | public: |
MikamiUitOpen | 0:bb939e0bc6e2 | 26 | Derived2() {} |
MikamiUitOpen | 0:bb939e0bc6e2 | 27 | virtual void Execute() { printf("Derived2 class\r\n"); } |
MikamiUitOpen | 0:bb939e0bc6e2 | 28 | }; |
MikamiUitOpen | 0:bb939e0bc6e2 | 29 | |
MikamiUitOpen | 0:bb939e0bc6e2 | 30 | void Print(Base *obj) { obj->Execute(); } |
MikamiUitOpen | 0:bb939e0bc6e2 | 31 | |
MikamiUitOpen | 0:bb939e0bc6e2 | 32 | void MyPolyMorphism() |
MikamiUitOpen | 0:bb939e0bc6e2 | 33 | { |
MikamiUitOpen | 0:bb939e0bc6e2 | 34 | Base base; |
MikamiUitOpen | 0:bb939e0bc6e2 | 35 | Derived1 drv1; |
MikamiUitOpen | 0:bb939e0bc6e2 | 36 | Derived2 drv2; |
MikamiUitOpen | 0:bb939e0bc6e2 | 37 | |
MikamiUitOpen | 0:bb939e0bc6e2 | 38 | // 例 1 |
MikamiUitOpen | 0:bb939e0bc6e2 | 39 | printf("\r\n"); |
MikamiUitOpen | 0:bb939e0bc6e2 | 40 | Base *func[3] = { &base, &drv1, &drv2 }; |
MikamiUitOpen | 0:bb939e0bc6e2 | 41 | for (int n=0; n<3; n++) func[n]->Execute(); |
MikamiUitOpen | 0:bb939e0bc6e2 | 42 | |
MikamiUitOpen | 0:bb939e0bc6e2 | 43 | // 例 2 |
MikamiUitOpen | 0:bb939e0bc6e2 | 44 | printf("\r\n"); |
MikamiUitOpen | 0:bb939e0bc6e2 | 45 | Base *ptr; |
MikamiUitOpen | 0:bb939e0bc6e2 | 46 | ptr = &drv2; |
MikamiUitOpen | 0:bb939e0bc6e2 | 47 | ptr->Execute(); |
MikamiUitOpen | 0:bb939e0bc6e2 | 48 | |
MikamiUitOpen | 0:bb939e0bc6e2 | 49 | ptr = &drv1; |
MikamiUitOpen | 0:bb939e0bc6e2 | 50 | ptr->Execute(); |
MikamiUitOpen | 0:bb939e0bc6e2 | 51 | |
MikamiUitOpen | 0:bb939e0bc6e2 | 52 | // 例 3 |
MikamiUitOpen | 0:bb939e0bc6e2 | 53 | printf("\r\n"); |
MikamiUitOpen | 0:bb939e0bc6e2 | 54 | Print(&drv2); |
MikamiUitOpen | 0:bb939e0bc6e2 | 55 | } |