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authorAdam Carpenter <gitlab@53hor.net>2019-07-09 15:14:04 -0400
committerAdam Carpenter <gitlab@53hor.net>2019-07-09 15:14:04 -0400
commit7e8ee5ed9cad6484e9f13f81731b102ced58402e (patch)
tree5395402ab07bbb5a659dbd68c701e22a1227202f /meap/meap-code/ch3/ch3-public-file.rs
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Diffstat (limited to 'meap/meap-code/ch3/ch3-public-file.rs')
-rwxr-xr-xmeap/meap-code/ch3/ch3-public-file.rs33
1 files changed, 33 insertions, 0 deletions
diff --git a/meap/meap-code/ch3/ch3-public-file.rs b/meap/meap-code/ch3/ch3-public-file.rs
new file mode 100755
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--- /dev/null
+++ b/meap/meap-code/ch3/ch3-public-file.rs
@@ -0,0 +1,33 @@
+#[derive(Debug)]
+pub struct File { // <1>
+ name: String, // <2>
+ data: Vec<u8>, // <2>
+}
+
+impl File {
+ pub fn new(name: &str) -> File {
+ File {
+ name: String::from(name),
+ data: Vec::new(),
+ }
+ }
+
+ pub fn len(&self) -> usize {
+ self.data.len()
+ }
+
+ pub fn name(&self) -> String {
+ self.name.clone() // <3>
+ }
+}
+
+
+fn main() {
+ let f1 = File::new("f1.txt");
+
+ let f1_name = f1.name(); // <4>
+ let f1_length = f1.len();
+
+ println!("{:?}", f1);
+ println!("{} is {} bytes long", f1_name, f1_length);
+} \ No newline at end of file