标签:com http class style div code color tab ble int type
不完整声明
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/* 方法一 */ struct
tag_a{ struct
tag_b *bp; /* 这里struct tag_b 还没有定义,但编译器可以接受 */ int
value; }; struct
tag_b{ struct
tag_a *ap; int
value; }; typedef
struct tag_a A; typedef
struct tag_b B; /* 方法二 */ struct
tag_a; /* 使用结构体的不完整声明(incomplete declaration) */ struct
tag_b; typedef
struct tag_a A; typedef
struct tag_b B; struct
tag_a{ struct
tag_b *bp; /* 这里struct tag_b 还没有定义,但编译器可以接受 */ int
value; }; struct
tag_b{ struct
tag_a *ap; int
value; }; |
标签:com http class style div code color tab ble int type
原文地址:http://www.cnblogs.com/chen-/p/3698139.html