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String

std:string is a collection of functions that operate on strings.

replace()​

Replaces all occurrences of the given string with the given replacement.

Example:

replace("Hello, world!", "world", "Ethereal");

to_string()​

Converts the given value to a string.

Example:

to_string(123); // returns "123"
to_string(true); // returns "true"
to_string([1, 2, 3]); // returns "[1, 2, 3]"