Collection<K, V> extension
Methods
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find<T extends V>(bool callback(V element))
→ T?
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Returns the first element satisfying test, or null if there are none.
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findOrFail<T extends V>(bool callback(V element), {String? message})
→ T
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Returns the first element satisfying test, or throw if there are none.
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get<T extends V?>(K? key)
→ T?
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Returns the value associated from the
K parameter
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getOr<T extends V?>(K? key, {T? defaultValue})
→ T?
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Returns the value associated from the
K parameter or defined value
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getOrFail<T extends V>(K? key, {String? message})
→ T
-
Returns the value associated from the
K parameter
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overrideIfPresent(K key, V ifPresent())
→ V?
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Replaces the value associated with a key if it exists
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set(K key, V value)
→ void
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Inserts or replaces data in the collection
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where<T extends V>(bool callback(V element))
→ Map<K, T>
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