[索引庫]oo頭文件引用及forward declare

原創 Lip_tom 2020-02-20 13:40

www.cplusplus.com/articles/Gw6AC542/

a blog from the cplusplus.com

key words:

1.OO but not so and so' include

2.forward declare :don't include entire .h file while just using a pointer or reference of another .file

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