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| author | Adam Carpenter <53hornet@gmail.com> | 2019-03-27 15:32:37 -0400 |
|---|---|---|
| committer | Adam Carpenter <53hornet@gmail.com> | 2019-03-27 15:32:37 -0400 |
| commit | 67cdcc2e12118becb823e20a40cc2687f2b8425a (patch) | |
| tree | ed92c3234b89079e6d4cf36f5e80c5ffa79def48 /meap/meap-code/ch3/ch3-newtype-pattern.rs | |
| parent | e25482fca375d318a39c3b54db396b0db6e0b263 (diff) | |
| download | learning-rust-67cdcc2e12118becb823e20a40cc2687f2b8425a.tar.xz learning-rust-67cdcc2e12118becb823e20a40cc2687f2b8425a.zip | |
Started Rust in Action MEAP.
Diffstat (limited to 'meap/meap-code/ch3/ch3-newtype-pattern.rs')
| -rw-r--r-- | meap/meap-code/ch3/ch3-newtype-pattern.rs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/meap/meap-code/ch3/ch3-newtype-pattern.rs b/meap/meap-code/ch3/ch3-newtype-pattern.rs new file mode 100644 index 0000000..9647b27 --- /dev/null +++ b/meap/meap-code/ch3/ch3-newtype-pattern.rs @@ -0,0 +1,10 @@ +#[derive(PartialEq)] // <1>
+struct Hostname(String); // <2>
+
+fn main() {
+ let ordinary_string = String::from("localhost");
+ let host = Hostname ( ordinary_string.clone() );
+ if host == ordinary_string { // <3>
+ println!("huh?");
+ };
+}
\ No newline at end of file |