RandomIdGenerator class

The default IdGenerator: a per-process monotonic counter combined with random entropy, so ids are unique within a process and unpredictable across processes without requiring an external dependency.

Implemented types

• IdGenerator

Constructors

RandomIdGenerator([Random? random])

Creates a random id generator. Pass a seeded random for reproducible output in tests; defaults to Random.secure.

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

next([String prefix = '']) → String

Returns a fresh identifier, optionally namespaced with prefix (e.g. conn, node, req).

override

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