Method setIfUnique

server/src/common/stringMap.ts:30–38

(key: string, value: T)

    // Adds a new entry if the key isn't already defined.
    // Returns false if it was already present.
    setIfUnique(key: string, value: T): boolean {
        const encodedKey = this.encodeKey(key);
        if (this._map[encodedKey] !== undefined) {
            return false;
        }

        this._map[encodedKey] = value;
        return true;
    }

    get(key: string): T | undefined {
        return this._map[this.encodeKey(key)];