21 мар. 2017 г. · I am trying to use std::find_if to find an object that matches some criteria. Consider the following: struct MyStruct { MyStruct(const int & id) ...

15 нояб. 2012 г. · It is supposed to find an element in the list of structs if the first of the struct's members equals to 0. The compiler complains about the lambda argument not ...

28 мар. 2018 г. · I want to use std::find_if() to check if the vector has an entry for a certain enum value. But I'm not sure how to write & use the lambda correctly.

21 янв. 2020 г. · 2 Answers. If you want to use a lambda as predicate, you should use std::find_if ; note that the lambda should return bool .

26 июл. 2022 г. · I am looking to return the index of a vector where it's value is greater than an input value. I am able to return the value with the code below.

23 февр. 2014 г. · The find_if function only needs one parameter, so you need to capture the name, that's what the [] are for.

29 мар. 2022 г. · I'm trying to initialise a lambda function and then passing as a predicate to std::find_if but receiving the following compiler error.

3 мая 2013 г. · I've got a std::map that contains a class and that class has an id. I have an id that I'm trying to find in the set.

8 нояб. 2017 г. · I am trying to go through a vector of objects and then select the one matching specific ID. The example below would print first object that matches the ID.

24 февр. 2015 г. · I am trying to simplify a recursive function that receives an iterator. Somewhere in the function it is necessary to search for an element matching a given ...