INNER CODE UNIT · Rust

keyval_string

databricks/click · src/command/mod.rs:377

pub fn keyval_string<I, K, V>(keyvals: I, skip: Option<&HashSet<String>>) -> String
where
    I: Iterator<Item = (K, V)>,
    K: AsRef<str>,
    V: AsRef<str>,
{
    let mut buf = String::new();
    let mut first = true;
    for (key, val) in keyvals {
        if let Some(skip_set) = skip {
            if skip_set.contains(key.as_ref()) {
                continue;
            }
        }
        if first {
            first = false;
        } else {
            buf.push('\n');

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