https://wid-blog.github.io/en/tags/pass-by-value/Recent content in Pass by Value on wid's blogHugoenThu, 13 Jun 2024 00:00:00 +0000https://wid-blog.github.io/en/posts/tech/language/everything-is-pass-by-value/Thu, 13 Jun 2024 00:00:00 +0000https://wid-blog.github.io/en/posts/tech/language/everything-is-pass-by-value/Calling a function with an object is often described as pass by reference, but in memory all three languages copy values. Java copies a reference value, Python binds a new name to the same object (call by sharing), and Go copies a struct header — escape analysis decides where the values live.