A generator of random bool, int, or double values.

The default implementation supplies a stream of pseudo-random bits that are not suitable for cryptographic purposes.

Use the Random.secure() constructor for cryptographic purposes.

Constructors

Random([int seed])

Creates a random number generator.…

factory
Random.secure()

Creates a cryptographically secure random number generator.…

factory

Properties

hashCode → int

Get a hash code for this object.…

read-only, inherited
runtimeType → Type

A representation of the runtime type of the object.

read-only, inherited

Operators

operator ==(other) → bool

The equality operator.…

inherited

Methods

nextBool() → bool

Generates a random boolean value.

nextDouble() → double

Generates a non-negative random floating point value uniformly distributed in the range from 0.0, inclusive, to 1.0, exclusive.

nextInt(int max) → int

Generates a non-negative random integer uniformly distributed in the range from 0, inclusive, to max, exclusive.…

noSuchMethod(Invocation invocation) → dynamic

Invoked when a non-existent method or property is accessed.…

inherited
toString() → String

Returns a string representation of this object.

inherited