wasm_react/props/
classnames.rs

1/// A trait for types to be used in [`classnames!`](crate::classnames!).
2pub trait Classnames {
3  /// Appends the class to a string.
4  fn append_to(&self, string: &mut String);
5}
6
7impl Classnames for &str {
8  fn append_to(&self, string: &mut String) {
9    string.push_str(self);
10    string.push(' ');
11  }
12}
13
14impl Classnames for String {
15  fn append_to(&self, string: &mut String) {
16    (&self[..]).append_to(string);
17  }
18}
19
20impl Classnames for &String {
21  fn append_to(&self, string: &mut String) {
22    (&self[..]).append_to(string);
23  }
24}
25
26impl<T: Classnames> Classnames for Option<T> {
27  fn append_to(&self, string: &mut String) {
28    if let Some(value) = self {
29      value.append_to(string);
30    }
31  }
32}

wasm_react/props/classnames.rs

wasm_react/props/
classnames.rs