In Dart programming languages keywords are categorized as Reserved Words, Contextual Keywords, Built-in Identifiers Words, and Keywords for Asynchrony Support.
Kewords in programming language are those words whose meaning is already defined to compiler or interpreter. These are also known as reserved words.
Keywords in dart are:
1. Reserved Words
Reserved Words: These are main keywords in dart and they are: assert, break, case, catch, class, const, continue, default, do, else, enum, extends, false, final, finally, for, if, in, is, new, null, rethrow, return, super, switch, this, throw, true, try, var, void, while, with
2. Contextual Keywords
Contextual Keywords: These Keywords have meaning only in specific places. They’re valid identifiers everywhere. Contextual Keywords are: async, hide, on, show, sync
3. Built-in Identifier Words
4. keywords for Asynchrony Support
Keywords for Asynchrony Support: These are newer, limited reserved words related to the asynchrony support. And these keywords are: await, yield