Metadata class

Class representing Metadata

Inheritance
Available Extensions

Constructors

Metadata({Map<String, Object>? data})

Properties

entries Iterable<MapEntry<String, Object>>
The map entries of this.
no setterinherited
hashCode int
The hash code for this object.
no setterinherited
isEmpty bool
Whether there is no key/value pair in the map.
no setterinherited
isNotEmpty bool
Whether there is at least one key/value pair in the map.
no setterinherited
keys Iterable<String>
The keys of this.
no setteroverride
length int
The number of key/value pairs in the map.
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
values Iterable<Object>
The values of this.
no setterinherited

Methods

addAll(Map<String, Object> other) → void
Adds all key/value pairs of other to this map.
inherited
addEntries(Iterable<MapEntry<String, Object>> newEntries) → void
Adds all key/value pairs of newEntries to this map.
inherited
cast<RK, RV>() Map<RK, RV>
Provides a view of this map as having RK keys and RV instances, if necessary.
inherited
clear() → void
Removes all entries from the map.
override
containsKey(Object? key) bool
Whether this map contains the given key.
inherited
containsValue(Object? value) bool
Whether this map contains the given value.
inherited
forEach(void action(String key, Object value)) → void
Applies action to each key/value pair of the map.
inherited
map<K2, V2>(MapEntry<K2, V2> transform(String key, Object value)) Map<K2, V2>
Returns a new map where all entries of this map are transformed by the given convert function.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
putIfAbsent(String key, Object ifAbsent()) Object
Look up the value of key, or add a new entry if it isn't there.
inherited
remove(Object? key) Object?
Removes key and its associated value, if present, from the map.
override
removeWhere(bool test(String key, Object value)) → void
Removes all entries of this map that satisfy the given test.
inherited
toString() String
A string representation of this object.
inherited
update(String key, Object update(Object value), {Object ifAbsent()?}) Object
Updates the value for the provided key.
inherited
updateAll(Object update(String key, Object value)) → void
Updates all values.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited
operator [](Object? key) Object?
The value for the given key, or null if key is not in the map.
override
operator []=(String key, Object value) → void
Associates the key with the given value.
override