GraphQLEnumType<Value> class
A GraphQLType with only a predetermined number of possible values.
Though these are serialized as strings, they carry special meaning with a type system.
- Inheritance
-
- Object
- GraphQLType<
Value, String> - GraphQLScalarType<
Value, String> - GraphQLEnumType
Constructors
-
GraphQLEnumType(String name, List<
GraphQLEnumValue< values, {String? description})Value> >
Properties
- description → String?
-
A description of this enum type, for tools like GraphiQL.
final
- hashCode → int
-
The hash code for this object.
no setteroverride
- name → String
-
The name of this enum type.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
values
→ List<
GraphQLEnumValue< Value> > -
The defined set of possible values for this type.
final
- valueType → Type
-
no setterinherited
Methods
-
coerceToInputObject(
) → GraphQLType< Value, String> -
Turns this type into one suitable for being provided as an input to a GraphQLObjectField.
override
-
convert(
dynamic value) → String? -
Attempts to cast a dynamic
value
into aSerialized
instance.override -
deserialize(
String serialized) → Value -
Deserializes a serialized value.
override
-
list(
) → GraphQLListType< Value, String> -
inherited
-
nonNullable(
) → GraphQLType< Value, String> -
Creates a non-nullable type that represents this type, and enforces that a field of this type is present in input data.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
serialize(
Value value) → String -
Serializes an arbitrary input value.
override
-
toString(
) → String -
A string representation of this object.
inherited
-
validate(
String key, covariant String input) → ValidationResult< String> -
Performs type coercion against an
input
value, and returns a list of errors if the validation was unsuccessful.override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
override