MapExtension<K, V> extension

Extensions for nullable Map values.

on

Properties

isNotNullOrEmpty → bool: Available on Map<K, V>?, provided by the MapExtension extension
true when the map is non-null and contains at least one entry.
no setter
isNullOrEmpty → bool: Available on Map<K, V>?, provided by the MapExtension extension
true when the map is null or has no entries.
no setter

addIfNotNull(K key, V value) → Map<K, V>?: Available on Map<K, V>?, provided by the MapExtension extension
Adds key: value only when value is non-null and key is absent.
capitalizeKeysFirstCharacter() → Map<String, V>: Available on Map<K, V>?, provided by the MapExtension extension
Returns a copy with each key's first character capitalized.
filter(bool predicate(K key, V value)) → Map<K, V>: Available on Map<K, V>?, provided by the MapExtension extension
Returns entries that satisfy predicate.
updateAndJoin(Map<K, V>? map) → Map<K, V>: Available on Map<K, V>?, provided by the MapExtension extension
Merges map into this map; overlapping keys use map's values.