getTaskCosts: Extract costs in task.
Description
Retuns NULL if the task is not of type costsens.Usage
getTaskCosts(task, subset)
See Also
Other task: getTaskClassLevels,
getTaskData,
getTaskDescription,
getTaskFeatureNames,
getTaskFormula, getTaskId,
getTaskNFeats, getTaskSize,
getTaskTargetNames,
getTaskTargets, getTaskType,
subsetTask