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sunny_dart package
documentation
extensions/lang_extensions.dart
CoreListExtension<T extends Object>
singleOrNull method
singleOrNull method
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singleOrNull
method
T?
singleOrNull
(
)
Implementation
T? singleOrNull() { if (length != 1) return null; return first; }
sunny_dart package
documentation
extensions/lang_extensions
CoreListExtension<T extends Object>
singleOrNull method
CoreListExtension extension on
List
<
T
>