typeid

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typeid result across different dll's

I have two dlls which both declare a templated type, let\'s call A开发者_StackOverflow社区. If the declaration of A is sufficiently intricate, it happens that[详细]

2023-01-04 22:38 分类：问答
Is typeid of type name always evaluated at compile time in c++?

I wanted to check that typeid is evaluated at compile time when used with a type name (ie typeid(int), typeid(std::string)...).[详细]

2022-12-31 06:15 分类：问答
typeid , dynamic casting (upcast) and templates [closed]

Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this[详细]

2022-12-29 23:53 分类：问答
Can a function take an undefined number of arguments?

Is it possible to hav开发者_如何学JAVAe a function in PHP which takes 1 or more numbers and returns their sum ?You can make use of the function func_num_args and func_get_arg as:[详细]

2022-12-28 18:54 分类：问答
Preserving NULL values in a Double Variable

I\'m working on a vb.net application which imports from an Excel spreadsheet. If rdr.HasRows Then Do While rdr.Read()[详细]

2022-12-26 19:13 分类：问答
What's the lifetime of memory pointed to typeinfo::name()?

In C++ I can use typeid operator to retrieve the name of any polymorphic class: const char* name = typeid( CMyClass ).name();[详细]

2022-12-17 11:40 分类：问答
Get type of variable

If I understand correctly, typeid can deter开发者_如何学Gomine the actual type in polymorphism, while typeof cannot.[详细]

2022-12-15 09:08 分类：问答
How to typeof in C++

How to 开发者_运维问答simulate C# typeof-command behavior in C++? C# example: public static PluginNodeList GetPlugins (Type type)[详细]

2022-12-08 15:51 分类：问答