Field class

Message contains EntityType's Field metadata.

Constructors

Field({Map<String, Object?>? additionalDetails, String? dataType, Object? defaultValue, String? description, JsonSchema? jsonSchema, bool? key, String? name, bool? nullable, Reference? reference})

Field.fromJson(Map json_)

Properties

additionalDetails ↔ Map<String, Object?>?

The following map contains fields that are not explicitly mentioned above,this give connectors the flexibility to add new metadata fields.

getter/setter pair

dataType ↔ String?

The data type of the Field. Possible string values are:

getter/setter pair

defaultValue ↔ Object?

The following field specifies the default value of the Field provided by the external system if a value is not provided.

getter/setter pair

description ↔ String?

A brief description of the Field.

getter/setter pair

hashCode → int

The hash code for this object.

no setter, inherited

jsonSchema ↔ JsonSchema?

JsonSchema of the field, applicable only if field is of type STRUCT

getter/setter pair

key ↔ bool?

The following boolean field specifies if the current Field acts as a primary key or id if the parent is of type entity.

getter/setter pair

name ↔ String?

Name of the Field.

getter/setter pair

nullable ↔ bool?

Specifies whether a null value is allowed.

getter/setter pair

reference ↔ Reference?

Reference captures the association between two different entity types.

getter/setter pair

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toJson() → Map<String, dynamic>

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited