Empty string (source code)

= Empty string
{wiki=Empty_string}

An empty string is a string data type that contains no characters. In programming and computer science, it is often represented by a pair of double quotes with nothing in between (\`""\`) or single quotes (\`''\`). The length of an empty string is zero, meaning it has no content. Empty strings are commonly used in various contexts, such as: 1. **Initialization**: Setting a variable to an empty string to indicate that it is not yet assigned any meaningful value.