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extensions_pack package
documentation
extensions_pack.dart
MapExtension<A, B>
getKey<T> method
getKey<T> method
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getKey<
T
>
method
T?
getKey
<
T
>(
A
key
)
Implementation
T? getKey<T>(A key) => containsKey(key) ? this[key] as T : null;
extensions_pack package
documentation
extensions_pack
MapExtension<A, B>
getKey<T> method
MapExtension extension on
Map
<
A
,
B
>