Random class

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

Operators

operator ==(Object other) bool
The equality operator. [...]
inherited