Checks whether the bucket exists.
This method checks whether the bucket specified by Bucket exists, returning true if so or false if not.
Note: When ServiceProvider is spLinode (9), this method only considers buckets located in the currently-selected Region. Refer to the Linode section of the Region property's documentation for more information.
This method returns a Boolean value; after it returns, call the GetLastErrorCode() method to obtain its result code; 0 indicates success, while a non-zero error code indicates that this method encountered an error during its execution. If an error occurs, the GetLastError() method can be called to retrieve the associated error message.