MapExtensions<K, V> extension

A collection of helpful extensions on Map to reduce boilerplate.

on

• Map<K, V>

Methods

containsAllKeys(List<K> keys) → bool

Available on Map<K, V>, provided by the MapExtensions extension

Returns true if the map contains all the specified keys. Example: map.containsAllKeys(['name', 'age'])

deepCopy() → Map<K, V>

Available on Map<K, V>, provided by the MapExtensions extension

Creates a deep copy of the map. Example: final cloned = map.deepCopy()

getBool(K key, {bool defaultValue = false}) → bool

Available on Map<K, V>, provided by the MapExtensions extension

Safely gets a bool value from the map. Example: map.getBool('isActive', defaultValue: false)

getDouble(K key, {double defaultValue = 0.0}) → double

Available on Map<K, V>, provided by the MapExtensions extension

Safely gets a double value from the map. Example: map.getDouble('price', defaultValue: 0.0)

getInt(K key, {int defaultValue = 0}) → int

Available on Map<K, V>, provided by the MapExtensions extension

Safely gets an int value from the map. Example: map.getInt('age', defaultValue: 0)

getList<T>(K key, {List<T> defaultValue = const []}) → List<T>

Available on Map<K, V>, provided by the MapExtensions extension

Safely gets a List from the map. Example: map.getList<String>('tags')

getMap<K2, V2>(K key, {Map<K2, V2> defaultValue = const {}}) → Map<K2, V2>

Available on Map<K, V>, provided by the MapExtensions extension

Safely gets a nested Map from the map. Example: map.getMap<String, dynamic>('user')

getString(K key, {String defaultValue = ''}) → String

Available on Map<K, V>, provided by the MapExtensions extension

Safely gets a String value from the map. Example: map.getString('name', defaultValue: 'Unknown')

removeNulls() → Map<K, V>

Available on Map<K, V>, provided by the MapExtensions extension

Alias for removeNullValues.

removeNullValues() → Map<K, V>

Available on Map<K, V>, provided by the MapExtensions extension

Returns a new map with all null values removed. Example: map.removeNullValues()