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New posts in option-type
Java <Optional> Object is null or object's property is null?
Sep 23, 2026
java
option-type
Is java.util.Optional<T> map function thread-safe ? If yes, How can I test it?
Sep 23, 2026
java
multithreading
concurrency
option-type
How can I make Optionals Hashable in Xcode 9.4
Sep 23, 2026
swift
xcode
option-type
Weird optional value usage in swift
Sep 22, 2026
swift
option-type
Concise way to box an Option
Sep 19, 2026
rust
option-type
Why did guava/java use possible.isPresent() as opposed to Optional.isPresent(possible)?
Sep 15, 2026
java
guava
option-type
Why Optional.isEmpty() which checks for NULL is not called isNull()
Sep 15, 2026
java
null
option-type
Loop through List of Objects that contain a true Boolean field value using Java 8 Optional<T>, Stream
Sep 15, 2026
java
lambda
java-8
java-stream
option-type
Using Maybe and Writer to filter a list and track filter hits
Sep 14, 2026
haskell
filter
monads
writer
option-type
Convert this null check to java 8 Optional
Sep 11, 2026
java
java-8
option-type
Calling function with optional type in Swift
Sep 11, 2026
swift
option-type
How can I use Optional to return empty if there is any exception in the code in it?
Sep 11, 2026
java-8
option-type
Function template argument deduction failed using std::optional
Sep 07, 2026
c++
templates
option-type
generic-programming
Swift unwrap optional init inside convenience init
Sep 07, 2026
swift
option-type
init
Cannot convert value of type 'String' to expected argument type 'Binding<String>'
Sep 06, 2026
swift
binding
swiftui
option-type
method provided to orElse() does not execute altogether
Sep 05, 2026
java
android
java-8
option-type
fatal error: unexpectedly found nil while unwrapping an Optional value - Stanford Calculator
Sep 03, 2026
ios
swift
xcode6
option-type
What is the type of a Java empty Optional?
Aug 30, 2026
java
option-type
What is the difference between Optional.ofNullable() and `Optional.of()
Aug 27, 2026
java
java-8
option-type
nullable
null-check
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