Senior
Mis on stringid Go-s? Mida need kapoti all tähistavad?
sobes.tech AI
Vastus AI-lt
In Go, a string is an immutable sequence of bytes, typically representing text in UTF-8 encoding. Under the hood, a string is implemented as a structure with two fields: a pointer to a byte array and a length. This means that a string is a slice of bytes, but without the ability to modify its contents.
Example of internal representation (simplified):
// type stringStruct struct {
// ptr *byte
// len int
// }
Because of its immutability, any operation that modifies the content creates a new string. This is important to consider when working with large strings to optimize performance.