WebJan 30, 2013 · I need to create a hashmap with key as integer and it should hold multiple values of different data types. For example if the key is msg id and the values are message of type string timestamp of type time count of type integer version of type integer Then how to store the values of different data type with a single key into the hashmap? java types WebMar 5, 2024 · Best way to store a value which could be multiple types. Best way to store different types of data in a single column, which should be query friendly - MySql. …
How to store multiple datatypes in an array? - Stack Overflow
WebNov 4, 2024 · Say you have some type T and would like to map a std::string to multiple values of that type. The easiest way to do this, when you don't know how many multiple values you need to map to, is to use an std::vector . If you do know how many multiple values you're going to be dealing with for each key, you could map to an std::array . WebOct 29, 2012 · Yes, you can store objects of different types in an ArrayList but, like pst mentioned, it's a pain to deal with them later. If the values are related in some way you are probably better off writing a class to hold them. reactorweg 1 utrecht
c - Can a data hold multiple values? - Software Engineering Stack Exchange
WebYou can store multiple data as delimiter separated values. Use pipe ( ) or tilt (~) as the delimiter. And when we are inserting new value or updating existing value, check if the phone number already exists. If there is already some data present in the phone number column, just append it with delimiter + new phone number. Share Improve this answer WebThis way, I can store multiple values of different types associated with a key. You have to take care by maintaining proper order of inserting and retrieving from Object []. Example: Consider, we want to store Student information. Key is id, while we would like to store … WebSep 3, 2016 · Yes, a struct or more generic term, record can be considered a single unit of data. You can declare variables to hold structs and create pointers to point to them.structs are store in contiguous memory block, and you can use sizeof to get its size, making it usage very similar to primitive types.. Having said, that you can also consider a struct as … reactorweg 101