get_value_at_format

Description:

[ CCode ( cname = "gda_server_operation_get_value_at" ) ]
public unowned Value? get_value_at_format (string path_format, ...)

Get the value for the node at the path formed using path_format and ... (the rules are the same as for to_string)

this	a ServerOperation object
path_format	a complete path to a node (starting with "/")
...	arguments to use with `path_format` to make a complete path

a constant Value if a value has been defined, or null if the value is undefined or if the path is not defined or path does not hold any value.