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New posts in optional

C++ Representing Optional Objects

c++ optional representation

Calling an optional function in Swift

swift optional

boost::optional abstract class type

c++ boost abstract-class optional option-type

Java Optional why not an ifNotPresent method?

java-8 optional

Checking for nil Value in Swift Dictionary Extension

swift dictionary null extension-methods optional

Do option types collapse?

f# optional

Optional's `orElse` lazy evaluation fail leads to performance hit

java optional

Why is Idea lint warning about missing `isPresent()` check in `orElseGet`?

java java-8 optional

Why can't Swift's greater-than or less-than operators compare optionals when the equality operators can?

swift optional option-type

Can I actually return from lambda to return from method and break its execution?

java lambda optional

Optional null value with a type

java java-8 optional option-type

How to retrieve value from optional parser in Parsec?

parsing haskell optional parsec

How to call a method with parameters from an optional object in java

java java-8 optional option-type

Cannot prove that Null <:< T

scala optional

Optional in orElse-Branch throws Exception [duplicate]

java exception-handling java-8 optional

Swift optionals and equality operator

swift operators optional

Optional get value if present

java lambda optional

Why stream average() method returns OptionalDouble instead of double?

java java-stream optional option-type

In Apple Swift, in what case(s) would I not want an implicitly unwrapped optional?

ios swift ios8 optional

Handle only else condition in swift 'if let' using 'where'

ios swift optional
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