SchemaPropertyValueSpecification class
A Property value specification. See https://schema.org/PropertyValueSpecification
Constructors
- SchemaPropertyValueSpecification.new({dynamic defaultValue, int? maxValue, int? minValue, bool? multipleValues, bool? readonlyValue, int? stepValue, int? valueMaxLength, int? valueMinLength, String? valueName, String? valuePattern, bool? valueRequired, String? additionalType, String? alternateName, dynamic description, String? disambiguatingDescription, dynamic identifier, dynamic image, dynamic mainEntityOfPage, String? name, SchemaAction? potentialAction, String? sameAs, dynamic subjectOf, String? url})
- Create a new instance of SchemaPropertyValueSpecification
Properties
- additionalType ↔ String?
-
//schema.org/docs/styleguide.html">style guide. Supported
types: String, String
getter/setter pair
- alternateName ↔ String?
-
An alias for the item.
getter/setter pair
- defaultValue ↔ dynamic
-
The default value of the input For properties that expect a
literal, the default is a literal value, for properties that
expect an object, it's an ID reference to one of the current
values. Supported types: String,
Thing
getter/setter pair - description ↔ dynamic
-
A description of the item. Supported types: String,
TextObject
getter/setter pair - disambiguatingDescription ↔ String?
-
A sub property of description A short description of the item
used to disambiguate from other, similar items Information from
other properties (in particular, name) may be necessary for the
description to be useful for disambiguation.
getter/setter pair
- hashCode → int
-
The hash code for this object.
no setterinherited
- identifier ↔ dynamic
-
The identifier property represents any kind of identifier for
any kind of [
Thing
], such as ISBNs, GTIN codes, UUIDs etc Schema.org provides dedicated properties for representing many of these, either as textual strings or as URL (URI) links See background notes for more details Supported types:PropertyValue
, String, Stringgetter/setter pair - image ↔ dynamic
-
An image of the item This can be a [
URL
] or a fully described [ImageObject
]. Supported types:ImageObject
, Stringgetter/setter pair - mainEntityOfPage ↔ dynamic
-
Indicates a page (or other CreativeWork) for which this thing is
the main entity being described See background
notes for details.
Supported types:
CreativeWork
, Stringgetter/setter pair - maxValue ↔ int?
-
The upper value of some characteristic or property.
getter/setter pair
- minValue ↔ int?
-
The lower value of some characteristic or property.
getter/setter pair
- multipleValues ↔ bool?
-
Whether multiple values are allowed for the property Default is
false.
getter/setter pair
- name ↔ String?
-
The name of the item.
getter/setter pair
- potentialAction ↔ SchemaAction?
-
Indicates a potential Action, which describes an idealized
action in which this thing would play an 'object' role.
getter/setter pair
- readonlyValue ↔ bool?
-
Whether or not a property is mutable Default is false Specifying
this for a property that also has a value makes it act similar
to a "hidden" input in an HTML form.
getter/setter pair
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- sameAs ↔ String?
-
URL of a reference Web page that unambiguously indicates the
item's identity E.g the URL of the item's Wikipedia page,
Wikidata entry, or official website.
getter/setter pair
- stepValue ↔ int?
-
The stepValue attribute indicates the granularity that is
expected (and required) of the value in a
PropertyValueSpecification.
getter/setter pair
- subjectOf ↔ dynamic
-
A CreativeWork or Event about this Thing. Supported types:
CreativeWork
, Eventgetter/setter pair - url ↔ String?
-
URL of the item.
getter/setter pair
- valueMaxLength ↔ int?
-
Specifies the allowed range for number of characters in a
literal value.
getter/setter pair
- valueMinLength ↔ int?
-
Specifies the minimum allowed range for number of characters in
a literal value.
getter/setter pair
- valueName ↔ String?
-
Indicates the name of the PropertyValueSpecification to be used
in URL templates and form encoding in a manner analogous to
HTML's input@name.
getter/setter pair
- valuePattern ↔ String?
-
Specifies a regular expression for testing literal values
according to the HTML spec.
getter/setter pair
- valueRequired ↔ bool?
-
Whether the property must be filled in to complete the action
Default is false.
getter/setter pair
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toJsonLd(
) → Map< String, dynamic> - Serialize SchemaPropertyValueSpecification to JSON-LD
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited