summaryrefslogtreecommitdiff
path: root/ext/date/date_core.c
diff options
context:
space:
mode:
authorp0pemaru <[email protected]>2023-08-14 21:40:21 +0900
committergit <[email protected]>2024-06-03 05:24:18 +0000
commitcb6dcc77460272f56e2bd62874a9ea4c34ac5f33 (patch)
tree8907e16a0eb1db49ac1a65a20eea8548a7481371 /ext/date/date_core.c
parent77e5e06846ffac01459fe18e9e293b6e5ebb3d4e (diff)
[ruby/date] [DOC] specify the unit of return value for Date#-
https://github.com/ruby/date/commit/b3a2c7611e
Diffstat (limited to 'ext/date/date_core.c')
-rw-r--r--ext/date/date_core.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/ext/date/date_core.c b/ext/date/date_core.c
index b2b11e7d63..ca9449f0e9 100644
--- a/ext/date/date_core.c
+++ b/ext/date/date_core.c
@@ -6326,9 +6326,11 @@ minus_dd(VALUE self, VALUE other)
* call-seq:
* d - other -> date or rational
*
- * Returns the difference between the two dates if the other is a date
- * object. If the other is a numeric value, returns a date object
- * pointing +other+ days before self. If the other is a fractional number,
+ * If the other is a date object, returns a Rational
+ * whose value is the difference between the two dates in days.
+ * If the other is a numeric value, returns a date object
+ * pointing +other+ days before self.
+ * If the other is a fractional number,
* assumes its precision is at most nanosecond.
*
* Date.new(2001,2,3) - 1 #=> #<Date: 2001-02-02 ...>