ObjectDataType<T> class

Inheritance

Constructors

ObjectDataType(T defaultValue)
const

Properties

defaultValue → T
Returns the default value, typically equivalent to the zero or null value.
final
equality → Equality<T>
Returns an equality relation.
no setterinherited
field → Field<T>
Returns a mathematical field, if available.
no setterinherited
hashCode → int
The hash code for this object.
no setteroverride
isNullable → bool
Returns true, if this DataType supports null values.
no setteroverride
name → String
Returns the name of this DataType.
no setteroverride
nullable → ObjectDataType<T?>
Returns a DataType that supports null values.
no setteroverride
printer → Printer<T>
Returns a default printer for this data type.
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

cast(dynamic value) → T
Casts the argument to this data type, otherwise throw an ArgumentError.
override
castList(Iterable<Object?> elements) → List<T>
Casts an existing iterable to this data type.
inherited
comparator(T a, T b) → int
Returns a Comparator that compares one element to another.
inherited
copyList(Iterable<T> iterable, {int? length, T? fillValue, bool readonly = false}) → List<T>
Creates a fixed-length list copy of the iterable, possibly with a modified length and if necessary populated with fillValue.
inherited
newList(int length, {Map1<int, T>? generate, T? fillValue, bool readonly = false}) → List<T>
Creates a fixed-length list of this data type.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
override