A string literal is a sequence of characters enclosed within single (' ') or double (" ") quotation marks in programming languages like Dart. It represents a fixed value and is used to denote textual data, such as words, sentences, or any sequence of characters. Here are some key points about string literals.
Single Quotes (' ') and Double Quotes (" "):
Dart allows string literals to be defined using either single or double quotes.
dartCopy codeString singleQuotes = 'This is a string with single quotes.'; String doubleQuotes = "This is a string with double quotes.";