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none<T> function
none<T> function
brightness_4
none<
T
>
function
Option
<
T
>
none
<
T
>(
)
Return a
None
.
Shortcut for
Option.none()
.
Implementation
Option<T> none<T>() => const Option.none();
fpdart package
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fpdart
none<T> function
fpdart library