variant

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How do I get a variant from a pointer in Delphi?

I need to be able to convert a naked pointer to a variant.I know that the 开发者_JAVA百科pointer points to a variant, but I can\'t seem to get it back out.A straight cast (as I pretty much thought) fa[详细]

2023-02-24 05:15 分类：问答
Short Strings in a Variant Record?

I\'d like to be able to access sections of a short string as part of a record Something like TMyRecord = record[详细]

2023-02-20 19:37 分类：问答
boost::variant usage

I am developing GUI application via wxWidgets. It has 2 parts: GUI part and \"Logic\" part. I want to have Logic part totally independent on wxWidgets. But one component in the GUI returning wx开发者_[详细]

2023-02-20 02:13 分类：问答
Variant, Recursive Function and Type Inference

I\'m very new at OCaml but worked all the past two days in order to get a good understanding of how to use it.[详细]

2023-02-18 23:57 分类：问答
VBA Array of variant type as class property

I have a class that handles several numeric arrays (type double) and also needs to handle an array of descriptors, which will include a mix of strings and integers, which need to be utilized as string[详细]

2023-02-18 14:54 分类：问答
Problem with combination boost::exception and boost::variant

I have strange problem with two-level variant struct when boost::exception is included. I have following code snippet:[详细]

2023-02-16 06:12 分类：问答
Binary chop: if list[middle] == key case

I\'m revising algorithms for my exams and I was trying to solve this exercise but I couldn\'t come up with a solution.[详细]

2023-02-14 17:46 分类：问答
template to return specific type

I have a template function that I wish to return either the type of T or a variant.I tried to do as follows, however the compiler complains it cannot convert \'variant\' to int (where I use this funct[详细]

2023-02-14 14:03 分类：问答
boost variant comparator

I need to compare two variables of type boost::variant and I want to compare the values inside the variant for equality.[详细]

2023-02-02 00:04 分类：问答
boost::variant conversion to type

I have the following variant from the boost lib: typedef boost::variant<int, float, double, long, bool, std::string, boost::posix_time::ptime> variant;[详细]

2023-02-01 02:45 分类：问答