sch_reference {criticalpath}

Reference

Description

A reference from project origin, for example, a book, a paper, a corporation, or nothing.

Usage

sch_reference(sch, new_value = NULL)

Arguments

sch

A schedule object.

new_value

A new reference.

Value

• A schedule object with new reference.

• A reference.

See Also

sch_new(), sch_activities(), sch_relations(), sch_title(), sch_plan(), sch_duration(), sch_validate().

Examples

sch <- sch_new() %>%
  sch_add_activities(
    id = c(1L, 2L, 3L, 4L),
    name = c("A", "B", "C", "D"),
    duration = c(3L, 4L, 9L, 1L)
  ) %>%
  sch_add_relations(
    from = c(1L, 2L, 2L),
    to   = c(2L, 3L, 4L)
  ) %>%
  sch_plan()

sch_reference(sch) # empty
sch %<>% sch_reference("This schedule is from...")
sch_reference(sch)