Special data type for no-ops. Distinct from NULL for easier debugging and distinction from unintentional NULL returns.
NULL
NO_OP
R6 object.
R6
Other Path Branching: filter_noop, is_noop, mlr_pipeops_branch, mlr_pipeops_unbranch
filter_noop
is_noop
mlr_pipeops_branch
mlr_pipeops_unbranch