Method hasKey

tfjs-layers/src/engine/executor.ts:121–123

* Probe whether a key already exists in the FeedDict. * @param key

(key: SymbolicTensor)

   * @param key
   */
  hasKey(key: SymbolicTensor): boolean {
    return this.id2Value[key.id] != null;
  }

  /**
   * Get all the SymbolicTensor available in this FeedDict.