VirtualField class

A virtual field is a field that is not physically present in the underlying data schema, but is created through specific operations within the query builder model based on other fields in the schema.

Constructors

VirtualField({List<FieldSource>? underlyingFieldSources, String? virtualFieldType})

VirtualField.fromJson(Map json_)

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

underlyingFieldSources ↔ List<FieldSource>?

The field sources that will be used to create the virtual field, based on the semantics of the virtual field type.The field sources must follow these rules, based on the virtual field type: - For VIRTUAL_FIELD_TYPE_UNSPECIFIED, this field must be empty.

getter/setter pair

virtualFieldType ↔ String?

The type of the virtual field.

getter/setter pair

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