MapValueResolver class final

A ValueResolver that reads the values from a map keyed by parameter path, the one to use with DataBinder.construct in most cases.

// A book with two tags, created from form input.
binder.construct(MapValueResolver({'isbn': '978-0', 'tags[0]': 'sf'}));

Implemented types

• ValueResolver

Constructors

MapValueResolver(Map<String, Object?> values)

A resolver over values.

const

Properties

hashCode → int

The hash code for this object.

no setter, inherited

names → Set<String>

Every name a value exists for. The binder searches it for prefixes (author., tags[) to decide whether to build a nested object, list or map.

no setter, override

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

values → Map<String, Object?>

The input values, keyed by parameter path (isbn, tags[0]).

final

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

resolveValue(String name, Type type) → Object?

The input for the parameter path name (isbn, author.name, tags[0]), whose declared type is type; null when there is none.

override

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited