java_optional.orelseget
Java Optional.orElseGet()
Java Optional.orElseGet() is a method in the Java Optional class that returns the value inside the Optional if present, or a value provided by a function if the Optional is empty. It allows for lazy evaluation of the default value, unlike Java Optional.orElse(), which evaluates the default value immediately. Introduced in Java 2014 with Java 8, orElseGet() is commonly used for functional programming and efficient handling of missing values.
https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html
java_optional.orelseget.txt · Last modified: 2025/02/01 06:48 by 127.0.0.1