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-rw-r--r--meap/meap-code/ch3/ch3-defining-files.rs18
1 files changed, 18 insertions, 0 deletions
diff --git a/meap/meap-code/ch3/ch3-defining-files.rs b/meap/meap-code/ch3/ch3-defining-files.rs
new file mode 100644
index 0000000..c41ac4b
--- /dev/null
+++ b/meap/meap-code/ch3/ch3-defining-files.rs
@@ -0,0 +1,18 @@
+#[derive(Debug)] // <1>
+struct File {
+ name: String,
+ data: Vec<u8>, // <2>
+}
+
+fn main() {
+ let f1 = File {
+ name: String::from("f1.txt"), // <3>
+ data: Vec::new(), // <4>
+ };
+
+ let f1_name = &f1.name; // <5>
+ let f1_length = &f1.data.len(); // <5>
+
+ println!("{:?}", f1);
+ println!("{} is {} bytes long", f1_name, f1_length);
+} \ No newline at end of file