Constructors

ArrowSchema(List<ArrowField> fields, {Map<String, String> metadata = const {}, bool allowDuplicateNames = false})

Creates a schema. Standard IPC may contain duplicate names, addressed by column position; set allowDuplicateNames to retain those schemas.

ArrowSchema.fromJson(Map<String, Object?> json)

factory

Properties

fields → List<ArrowField>

final

hashCode → int

The hash code for this object.

no setteroverride

metadata → Map<String, String>

final

runtimeType → Type

A representation of the runtime type of the object.

no setterinherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toJson() → Map<String, Object?>

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

override