stl

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Does "vector<x>::iterator" mean there is a "vector<x>" namespace?

I have seen the code vec开发者_如何学JAVAtor<char> v(10); vector<char>::iterator p; here what is the need of vector<char>::.Does it mean iterator is a class inside vector namespac[详细]

2023-04-08 00:15 分类：问答
STL set and map for the same user defined type

I have a class for which I have defined comparison operator. Following is the code I wrote #include <set>[详细]

2023-04-07 16:37 分类：问答
How do I override some functions in the Queue STL object?

I am trying to override the push and pop functions from the STL queue.I think I need to use templates.I get a \'MyQueue\' does not name a type (this error is in my main.cpp file) and an error saying e[详细]

2023-04-07 13:37 分类：问答
Does boost::variant work with std::string?

I\'ve written a simple program in C++ with use of boost::variant. Program\'s code is presented below.[详细]

2023-04-07 10:33 分类：问答
How to get a string of union set from a vector string?

I have a vector string filled with some file extensions as follows: vector<string> vExt; vExt.push_back(\"*.JPG;*.TGA;*.TIF\");[详细]

2023-04-07 08:36 分类：问答
Passing STL and/or MFC objects between modules

I have a rather large code base that is highly modular (lots and lots of plugins), and very often need to pass strings and such between modules. For reference, the code:[详细]

2023-04-07 07:17 分类：问答
STL thrust multiple vector transform?

I was wondering if there was a more efficient way of writing a = a + b + c? thrust::transform(b.begin(), b.end(), c.begin(), b.begin(), thrust::plus<int>());[详细]

2023-04-07 05:00 分类：问答
float <-> std::string conversion alternative?

is there any alternative to atof, strtod, lexical_cast, stringstream or sprintf? that is: fast C++ way (std::string instead of char*)[详细]

2023-04-07 04:00 分类：问答
Detecting a bad item inserted into a std::set

Say I have a custom type in my set, and the set/ordering only makes sense if all items have the same value on some property... if an item with a different value is inserted the model is screwed up and[详细]

2023-04-07 03:09 分类：问答
Can't assign to mapType::const_iterator? ("no operator = matches")

typedef map<string,int> mapType; mapType::const_iterator i; i = find_if( d.begin(), d.end(), isalnum );[详细]

2023-04-06 21:05 分类：问答