SplitScript reference / Map<K, V> / length

Map<K, V>.length

Method

Map<K, V>.length() -> u32 where K: Equatable

Returns the number of stored key-value pairs.

Replacing an existing key does not increase the count.

Effects: pure

Runtime behavior: available everywhere; synchronous

Examples

Count route entries

let routes = Map.new<String, u32>()
routes["Atrium"] = 12
let count = routes.length()