method YAMLMap.prototype.addimport { YAMLMap } from "https://deno.land/x/windmill@v1.364.2/node_modules/yaml/dist/nodes/YAMLMap.d.ts"; add(pair: Pair<K, V> | { key: K; value: V; }, overwrite?: boolean): voidAdds a value to the collection. Adds a value to the collection. Parameterspair: Pair<K, V> | { key: K; value: V; } If not set true, using a key that is already in the collection will throw. Otherwise, overwrites the previous value. optionaloverwrite: booleanReturnsvoid