HashlibRandom class

Provides a generator for secure random values

Constructors

HashlibRandom(RNG generator, {int? seed})

Creates an instance based on generator with optional seed value.

factory

HashlibRandom.custom(NextIntFunction _nextInt)

Create a instance with custom generator

const

HashlibRandom.secure({int? seed})

Creates an instance based on RNG.secure generator with optional seed value.

factory

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

fill(ByteBuffer buffer, [int offsetInBytes = 0, int? lengthInBytes]) → void

Fill the buffer with random values.

nextBetween(int low, int high) → int

Generates a 32-bit bit random number between low and high, inclusive.

nextBool() → bool

Generates a boolean value

nextByte() → int

Generates a 8-bit bit random number

nextBytes(int length) → Uint8List

Generate a list of random 8-bit bytes of size length

nextDouble() → double

Generates a double number

nextInt() → int

Generates a 32-bit bit random number

nextNumbers(int length) → Uint32List

Generate a list of random 32-bit numbers of size length

nextString(int length, {bool? lower, bool? upper, bool? numeric, bool? controls, bool? punctuations, List<int>? whitelist, List<int>? blacklist}) → String

Generate the next random string of specific length.

nextWord() → int

Generates a 16-bit bit random number

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited