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T.40 typo: find to find_if

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`std::find` accepts a value, not a function object.  `std::find_if` was the intended function.
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Brian Rodriguez 2015-09-29 12:06:21 -04:00
parent 1ad595e1a6
commit 7112881429
1 changed files with 3 additions and 3 deletions
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@ -9058,9 +9058,9 @@ In general, passing function objects give better performance than passing pointe
sort(v, greater<>); // function object
bool greater_than_7(double x) { return x>7; }
auto x = find(v, greater_than_7); // pointer to function: inflexible
auto y = find(v, [](double x) { return x>7; }); // function object: carries the needed data
auto y = find(v, Greater_than<double>(7)); // function object: carries the needed data
auto x = find_if(v, greater_than_7); // pointer to function: inflexible
auto y = find_if(v, [](double x) { return x>7; }); // function object: carries the needed data
auto y = find_if(v, Greater_than<double>(7)); // function object: carries the needed data
??? these lambdas are crying out for auto parameters -- any objection to making the change?