Struct YamlValueList 

pub struct YamlValueList { /* private fields */ }

Stores YAML value records ([u64; 2]) for leaf values. Index 0 is reserved as null.

Implementations

impl YamlValueList

pub fn new() -> Self

pub fn push(&mut self, record: [u64; 2]) -> u16

Appends a value record and returns its index.

Examples

use state_engine::common::pool::YamlValueList;

let mut list = YamlValueList::new();
let record = [0xABCD_u64, 0x1234_u64];
let idx = list.push(record);

assert_ne!(idx, 0);
assert_eq!(list.get(idx), Some([0xABCD_u64, 0x1234_u64]));
assert_eq!(list.get(0), Some([0u64, 0u64])); // null slot
assert_eq!(list.get(999), None);

pub fn get(&self, index: u16) -> Option<[u64; 2]>

Returns the value record at the given index.

Trait Implementations

impl Default for YamlValueList

fn default() -> Self

Returns the “default value” for a type.