Method value_of

crates/kernel_cmdline/src/bytes.rs:190–192

Locate the value of the kernel argument with the given key name. Returns the first value matching the given key, or `None` if not found. Key comparison treats dashes and underscores as equivalent.

(&'a self, key: &T)

    /// Returns the first value matching the given key, or `None` if not found.
    /// Key comparison treats dashes and underscores as equivalent.
    pub fn value_of<T: AsRef<[u8]> + ?Sized>(&'a self, key: &T) -> Option<&'a [u8]> {
        self.find(&key).and_then(|p| p.value)
    }

    /// Find the value of the kernel argument with the provided name, which must be present.
    ///