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New posts in optional

Optional array vs. empty array in Swift

arrays swift optional option-type

Is Java 8 missing an OptionalBoolean?

java boolean monads java-8 optional

Is it safe to force unwrap variables that have been optionally accessed in the same line of code?

ios swift memory-management null optional

How to peek on an Optional?

java optional option-type

Regex optional capturing group?

regex optional capturing-group

Why is main window of type double optional?

ios swift optional uiwindow

Can an optional parameter be null in TypeScript?

typescript undefined optional nullable

Mockito error with method that returns Optional<T>

java mockito optional option-type

What's the most elegant way to combine optionals?

java java-8 optional

Is there a class like Optional but for non-optionals?

java java-8 optional option-type

What is the idiomatic way to return an error from a function with no result if successful?

error-handling rust optional idioms rust-result

Assert that Optional has certain value

java unit-testing optional

Optional in Lombok

java optional lombok

What is a clean way to convert a Result into an Option?

rust optional option-type

Optional.ofNullable and method chaining

java java-8 optional

When should I compare an optional value to nil?

ios swift optional swift2

std::optional - construct empty with {} or std::nullopt?

c++ c++17 optional option-type

Make a function accepting an optional to accept a non-optional?

c++ templates c++17 optional template-argument-deduction option-type

Why non optional Any can hold nil?

swift optional

In Java 8, transform Optional<String> of an empty String in Optional.empty

java java-8 optional
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