VxsSchema class final

An ordered set of VxsFields identified by a stable id.

Schema ids and versions are single bytes on disk, so a database supports at most 255 distinct schemas with 255 versions each.

Constructors

VxsSchema({required int id, required int version, required List<VxsField> fields})

Creates a schema, validating id, version and field ordering.

Properties

fields → List<VxsField>

Fields in ascending id order.

final

hashCode → int

The hash code for this object.

no setter, inherited

id → int

Schema id written into every document.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

version → int

Schema version this declaration represents.

final

Methods

fieldById(int id) → VxsField?

Looks a field up by its stable id.

fieldByName(String name) → VxsField?

Looks a field up by name.

hasField(int id) → bool

Whether id is declared.

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