MapExtension<K, V> extension

Map

on

• Map<K, V>?

Properties

capitalizeKeysFirstCharacter → Map<String, V>

Return value or null from Map Capitalize all keys First Character in the map. Returns a new map with capitalized keys.

no setter

isNullOrEmpty → bool

Returns true if this nullable iterable is either null or empty.

no setter

Methods

addIfNotNull(K key, V value) → Map<K, V>?

Add item into map if value isn't null Add item into map if key not exist

filter(bool predicate(K key, V value)) → Map<K, V>

Returns a new map with all entries that satisfy the given predicate. The entries in the resulting map preserve the order of the original map.

updateAndJoin(Map<K, V>? map) → Map<K, V>

Returns a new map with two map join if key already exist then passing map value override