Removing Nesting By Returning Early

2019独角兽企业重金招聘Python工程师标准>>>

Removing Nesting by returning early(编写易读代码)

if (user_result == SUCCESS) {

if (permission_result != SUCCESS) {

reply.WriteErrors("error reading permission");

reply.Done();

return;

}

reply.WriteErrors("");

}else {

reply.WriteErrors(user_result)

}

reply.Done();

use return

if (user_result != SUCCESS) {

reply.WriteErrors(user_result);

reply.Done();

return;

}

if (permission_result != SUCCESS) {

reply.WriteErrors("error reading permission");

reply.Done()

return;

}

reply.WriteErrors("");

reply.Done();

for (int i=0;i<results.size();i++){

if (result[i] != NULL){

non_null_count++;

if (result[i]->name != ""){

count << "Considering candidate..." << endl;

}

use continue inside loops

for (int i=0;i<results.size();i++){

if (result[i] == NULL) continue;

non_null_count++;

if (result[i]->name == "") continue;

cout << "Considering candidate..." << endl;

}

---摘自<The art of readable code>

转载于:https://my.oschina.net/u/249000/blog/75783

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