Argument passed to the callback when a request finishes successfully or erroneously.
NOTE This is an abstract type. Any object meeting this description can be used where this type is used.
Set of chat_groups objects, if any exist.
Set of chat_groups objects, if any exist.
Only included if success is true.
Error code, if any returned.
Error code, if any returned.
Only included if error is true.
Indicates whether the request failed.
Indicates whether the request failed.
Returns true if request failed.
Error message, if any returned.
Error message, if any returned.
Only included if error is true.
Indicates whether the request succeeded.
Indicates whether the request succeeded.
Returns true if request succeeded.