bug {was not declared in this scope}
使用自己定义的结构体作为返回值的时候,出现了
。。。was not declared in this scope
检查了各种头文件,把缓存也都删掉了还是不行。
结果,发现,应该这样用vector<MyClass:: myStruct>
error: ‘particle’ was not declared in this scope vector<particle> Pfloc::pf_init_particles(particle* particles,unsigned x0,unsigned y0) ^ /home/xy/code/pfloc_ubuntu/src/pfloc.cpp:56:16: error: template argument 1 is invalid vector<particle> Pfloc::pf_init_particles(particle* particles,unsigned x0,unsigned y0) ^ /home/xy/code/pfloc_ubuntu/src/pfloc.cpp:56:16: error: template argument 2 is invalid /home/xy/code/pfloc_ubuntu/src/pfloc.cpp:56:18: error: prototype for ‘int Pfloc::pf_init_particles(Pfloc::particle*, unsigned int, unsigned int)’ does not match any in class ‘Pfloc’ vector<particle> Pfloc::pf_init_particles(particle* particles,unsigned x0,unsigned y0) ^ In file included from /home/xy/code/pfloc_ubuntu/src/pfloc.cpp:1:0: /home/xy/code/pfloc_ubuntu/include/pfloc.h:44:19: error: candidate is: std::vector<Pfloc::particle> Pfloc::pf_init_particles(Pfloc::particle*, unsigned int, unsigned int) vector<particle> pf_init_particles(particle* p,unsigned x0, unsigned y0); ^ /home/xy/code/pfloc_ubuntu/include/pfloc.h:32:4: error: ‘typedef struct Pfloc::particle Pfloc::particle’ is private } particle; ^ /home/xy/code/pfloc_ubuntu/src/pfloc.cpp:56:43: error: within this context vector<particle> Pfloc::pf_init_particles(particle* particles,unsigned x0,unsigned y0)