Introduction
Language Guide
Type System
Top level constructs
User-defined types
Scalar types
binary
boolean
date
datetime
decimal
double
duration
int
long
period
short
string
time
uuid
void
Vector and composite types
Auxiliary types
Expressions
Builtin Functions
Other Features
Tools
Code Generators
Getting Started
Runtime APIs & Guides
Alfa
Docs
»
Language Guide
»
Type System
»
boolean
boolean
¶
Boolean value -
true
or
false
.