Handbook
Glossary
timestamp-range
Vocabulary
calendar
.
ranges
Definition
USING:
calendar
math
;
IN:
calendar.ranges
TUPLE:
timestamp-range
{
from
timestamp
read-only
initial:
T{
timestamp
}
}
{
length
integer
read-only
initial:
0
}
{
step
duration
read-only
initial:
T{
duration
}
}
;
Methods
USING:
accessors
calendar.ranges
sequences
;
M:
timestamp-range
length
length>>
;
USING:
accessors
calendar
calendar.ranges
kernel
sequences.private
;
M:
timestamp-range
nth-unsafe
[
step>>
duration*
]
keep
from>>
time+
;