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/Dart 2

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 })
const
factory
Returns the boolean value of the environment declaration name. [...]

Properties

hashCodeint
read-only, override
The hash code for this object. [...]
runtimeTypeType
read-only, inherited
A representation of the runtime type of the object.

Methods

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

Operators

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

© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dart.dev/stable/2.5.0/dart-core/bool-class.html