API
| Name | Description |
|---|---|
| Obtain | Get the value corresponding to the specified key in the dictionary |
| Contain Key | Check if a key exists in the dictionary |
| Get All Keys | Get all the keys of the dictionary and return them as a list |
| Set | Set the value corresponding to the specified key in the dictionary |
| Remove | Remove the specified key-value pair from the dictionary |
| Clear | Clear all key-value pairs in the dictionary |
| Length | Get the number of key-value pairs in a dictionary |
| New | Create a dictionary |