complete: traits
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exercises/traits
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@ -8,14 +8,15 @@
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// which appends "Bar" to any object
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// which appends "Bar" to any object
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// implementing this trait.
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// implementing this trait.
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// I AM NOT DONE
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trait AppendBar {
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trait AppendBar {
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fn append_bar(self) -> Self;
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fn append_bar(self) -> Self;
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}
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}
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impl AppendBar for String {
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impl AppendBar for String {
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//Add your code here
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//Add your code here
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fn append_bar(self) -> Self{
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self + "Bar"
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}
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}
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}
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fn main() {
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fn main() {
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@ -10,13 +10,18 @@
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// No boiler plate code this time,
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// No boiler plate code this time,
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// you can do this!
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// you can do this!
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// I AM NOT DONE
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trait AppendBar {
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trait AppendBar {
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fn append_bar(self) -> Self;
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fn append_bar(self) -> Self;
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}
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}
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//TODO: Add your code here
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//TODO: Add your code here
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impl AppendBar for Vec<String> {
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//Add your code here
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fn append_bar(mut self) -> Self{
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self.push(String::from("Bar"));
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self
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}
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}
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#[cfg(test)]
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#[cfg(test)]
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mod tests {
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mod tests {
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