1berry/ruby
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[doc] update Time document.

Browse Source
This commit is contained in:
Tanaka Akira 2025-02-23 10:37:36 +09:00
parent fd882fb681
commit dfc2520423
1 changed files with 7 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
timev.rb
View File

@ -47,8 +47,8 @@
#
# == \Time Internal Representation
#
# Conceptually, Time class uses a Rational value to represent the number of
# nanoseconds from _Epoch_, 1970-01-01 00:00:00 UTC.
# Conceptually, Time class uses a rational value to represent the number of
# seconds from _Epoch_, 1970-01-01 00:00:00 UTC.
# There are no boundary or resolution limitations.
# The value can be obtained using Time#to_r.
#
@ -56,11 +56,12 @@
# I.e. the proleptic Gregorian calendar is used.
# Other calendars, such as Julian calendar, are not supported.
#
# The implementation uses a signed 63 bit integer or Integer (Bignum) to
# represent the Rational values if possible.
# (The signed 63 bit integers are used regardless of 32 and 64 bit environments.)
# The implementation uses a signed 63 bit integer, Integer (Bignum) object or
# Ratoinal object to represent a rational value.
# (The signed 63 bit integer is used regardless of 32 and 64 bit environments.)
# The value represents the number of nanoseconds from _Epoch_.
# The signed 63 bit integer can represent 1823-11-12 to 2116-02-20.
# When Integer or Rational is used (before 1823, after 2116, under
# When Integer or Rational object is used (before 1823, after 2116, under
# nanosecond), Time works slower than when the signed 63 bit integer is used.
#
# Ruby uses the C function +localtime+ and +gmtime+ to map between the number