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authorJasper Ras <jras@hostnet.nl>2025-08-21 22:09:29 +0200
committerJasper Ras <jras@hostnet.nl>2025-08-21 22:09:29 +0200
commit27514d58573ce1f844af4ea60afa72c7f58f1cd7 (patch)
tree4b16c31f73cb72435d03d5e105261143f8ca135f /Rust struct update syntax.md
parent22675cd8dc75d8b8d4b0f818f5b093efbc364802 (diff)
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+Instantiate a new instance of a struct with most of the fields from an other instance:
+
+```rust
+struct User {
+ name: String,
+ email: String,
+}
+
+fn main () {
+ let user1 = User {
+ name: String::from("Jasper"),
+ email: String::from("jaspert.ras@gmail.com"),
+ }
+
+ let user2 = User {
+ email: String::from("maffe_jasper@hotmail.nl"),
+ ..user1
+ }
+}
+```
+
+Will reuse `name` from `user1`. \ No newline at end of file