Close()即将作废
This method closes the connection to Milvus.
func (c *GrpcClient) Close() error
Request Parameters
Null
Return
Null
Errors
Any error in the execution of the request. Possible errors are as follows:
- 
ErrClientNotReady: The client is not connected to Milvus.
- 
The call to this API fails. 
Example
mc.Close()