Props class - spark library

Props class

A typed wrapper for component props that provides convenient accessors.

Example

@override
void connectedCallback() {
  final props = Props.decode(prop('data'));
  final name = props.getString('name');
  final count = props.getInt('count');
  final items = props.getList<String>('items');
}

Constructors

Props(Map<String, dynamic> _data): Creates a Props instance from a decoded map.
const
Props.decode(String encoded): Creates a Props instance by decoding a base64-encoded JSON string.
factory
Props.empty(): Creates an empty Props instance.
const

Properties

data → Map<String, dynamic>: Returns the underlying map.
no setter
hashCode → int: The hash code for this object.
no setterinherited
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited

Methods

get(String key) → dynamic: Gets a raw value by key.
getBool(String key, [bool defaultValue = false]) → bool: Gets a bool value.
getDouble(String key, [double defaultValue = 0.0]) → double: Gets a double value.
getInt(String key, [int defaultValue = 0]) → int: Gets an int value.
getList<T>(String key) → List<T>: Gets a List value.
getMap(String key) → Map<String, dynamic>: Gets a nested Map value.
getNested(String key) → Props: Gets a nested Props value.
getString(String key, [String defaultValue = '']) → String: Gets a String value.
has(String key) → bool: Checks if the props contain a key.
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
toString() → String: A string representation of this object.
override

Operators

operator ==(Object other) → bool: The equality operator.
inherited