bool class

The reserved words true and false denote objects that are the only two instances of this class.

It is a compile-time error for a class to attempt to extend or implement bool.

Constructors

bool.fromEnvironment(String name, {bool defaultValue: false})
Returns the boolean value of the environment declaration name. [...]
const
factory
bool.hasEnvironment(String name)
Whether there is an environment declaration name. [...]
const
factory

Properties

hashCode int
The hash code for this object. [...]
read-only, override
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
toString() String
Returns either "true" for true and "false" for false.
override

Operators

operator &(bool other) bool
The logical conjunction ("and") of this and other. [...]
@Since("2.1")
operator ==(Object other) bool
The equality operator. [...]
inherited
operator ^(bool other) bool
The logical exclusive disjunction ("exclusive or") of this and other. [...]
@Since("2.1")
operator |(bool other) bool
The logical disjunction ("inclusive or") of this and other. [...]
@Since("2.1")