Test if this relation is satisfied on the current system or with the provided Pool.
If no SystemInfo is found, a temporary one will be created. If no Pool is provided, any component relationships can not be validated and an error will be thrown.
this |
a Relation instance. |
system_info |
an SystemInfo to use for system information. |
pool |
an Pool to find component dependencies in. |
message |
receive a localized status message. |
as_check_result_true if the system satisfies the relation, as_check_result_error on error |