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box package
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core.dart
ExpectationStep<T>
unique method
unique method
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unique
method
Future
<
T?
>
unique
(
)
Returns a single result.
Implementation
Future<T?> unique() => stream(limit: 1, offset: 0).firstOrNull;
box package
documentation
core
ExpectationStep<T>
unique method
ExpectationStep class