
|
$BA0(B
-
$B>e(B
-
$B
-
$BL\
-
Array
-
$BG[Ns%/%i%9!%G[Ns$NMWAG$OG$0U$N(BRuby$B%*%V%8%'%/%H$G$9!%G[Ns$O0l(B
$BHLE*$K$OG[Ns<0(B:
[1, 2, 3]
$B$G@8@.$5$l$^$9!%(B
-
$B%9!<%Q!<%/%i%9(B:
-
-
Object
-
$B%$%s%/%k!<%I$7$F$$$k%b%8%e!<%k(B:
-
- Enumerable
-
$B%/%i%9%a%=%C%I(B:
-
-
Array[item...]
-
$B0z?t$rMWAG$H$7$F;}$DG[Ns$r@8@.$7$^$9!%(B
-
new([size[, val]])
-
$BG[Ns$r@8@.$7$^$9!%(Bsize$B$r;XDj$7$?$H$-$K$O$=$NBg$-(B
$B$5$NG[Ns$r@8@.$7$^$9!%(Bval$B$r;XDj$7$?$H$-$K$OFbMF$r(B
$B$=$NCM$G=i4|2=$7$^$9!%(Bval$B$N%G%U%)%k%H$O(Bnil
$B$G$9!%(B
-
$B%a%=%C%I(B:
-
-
self[nth]
-
nth$BHVL\$NMWAG$rJV$7$^$9!%@hF,$NMWAG$,(B0$BHVL\$K$J$j(B
$B$^$9!%(Bnth$B$NCM$,Ii$N;~$K$OKvHx$+$i$N%$%s%G%C%/%9$H(B
$B8+Jo$7$^$9(B($BKvHx$NMWAG$,(B -1 $BHVL\(B)$B!%(Bnth$BHVL\$NMWAG$,(B
$BB8:_$7$J$$;~$K$O(Bnil $B$rJV$7$^$9!%(B
self[start..end]
-
start$BHVL\$NMWAG$+$i(Bend$BHVL\$NMWAG$^$G$N(B
$BItJ,G[Ns$rJV$7$^$9!%(Bstart$B$NCM$,Ii$N;~$K$OKvHx$+$i$N%$%s%G%C%/%9$H(B
$B8+Jo$7$^$9(B($BKvHx$NMWAG$,(B -1 $BHVL\(B)$B!%(Bstart$B$NCM$,G[Ns$NHO0O$K(B
$B<}$^$i$J$$>l9g(Bnil $B$rJV$7$^$9!%(Bend$B$NCM$,(B
$BG[Ns$ND9$5$r1[$($k;~$K$O!$1[$($?J,$ND9$5$OL5;k$5$l$^$9!%(B
$B$^$?!$HO0O$N;OE@$,=*E@$h$j$bBg$-$$;~$K$O(Bnil$B$rJV$7$^$9!%(B
self[start, length]
-
start$BHVL\$+$i(Blength$B8D$NMWAG$r4^(B
$B$`ItJ,G[Ns$rJV$7$^$9!%(Bstart$B$NCM$,Ii$N;~$K$OKvHx$+$i$N%$%s%G%C%/%9$H(B
$B8+Jo$7$^$9(B($BKvHx$NMWAG$,(B -1 $BHVL\(B)$B!%(Blength$B$,(Bstart
$BHVL\$+$i$NG[Ns$ND9$5$h$jD9$$;~$K$O!$1[$($?J,$ND9$5$OL5;k$5$l(B
$B$^$9!%(Blength$B$,Ii$N;~$K$O(Bnil$B$rJV$7$^$9!%(B
-
self[nth] = val
-
nth$BHVL\$NMWAG$r(Bval$B$K@_Dj$7$^$9!%(B
nth$B$,G[Ns$NHO0O$r1[$($k;~$K$OG[Ns$,<+F0E*$K3HD%$5(B
$B$l$^$9!%3HD%$5$l$?$b$N$NBeF~$5$l$J$+$C$?MWAG$O(B nil
$B$K=i4|2=$5$l$^$9!%(B
self[start..end] = val
-
start$BHVL\$NMWAG$+$i(Bend$BHVL\$NMWAG$^$G$r(B
$BG[Ns(Bval$B$NFbMF$KCV49$7$^$9!%(Bval$B$NCM$,G[(B
$BNs$G$J$$$H$-$K$O(Bto_a $B%a%=%C%I$r;H$C$FG[Ns$KJQ49(B
$B$7$^$9!%(Bval$B$NMWAG$N?t$NJ}$,B?$$;~$K$O!$8e$m$NMWAG(B
$B$,$:$l$^$9!%(B
self[start, length] = val
-
start$BHVL\$+$i(Blength$B8D$NMWAG$rG[Ns(B
val$B$NFbMF$GCV$-49$($^$9!%(Bval$B$,G[Ns$G$J(B
$B$$$H$-$K$O(Bto_a $B%a%=%C%I$r;H$C$FG[Ns$KJQ49$7$^$9!%(B
val$B$NMWAG$N?t$NJ}$,B?$$;~$K$O!$8e$m$NMWAG$,$:$l$^(B
$B$9!%$G$9$+$i!$(Blength$B$,(B0$B$N;~$K$O%$%s%G%C%/%9D>A0$N(B
$B0LCV$X$NA^F~$K$J$j$^$9!%(B
$BNc(B:
ary = [1, 2, 3, 4, 5]
ary[0..2] = [0, 0] # $BG[Ns$NFbMF$O(B [0, 0, 4, 5]
ary[1, 0] = [7] # $BG[Ns$NFbMF$O(B [0, 7, 0, 4, 5]
-
self + other
-
$BG[Ns$NO"7k$r9T$$$^$9!%(Bself $B$H(Bother$B$N(B
$BN>J}$NG[Ns$NFbMF$r7R$2$??7$7$$G[Ns$rJV$7$^$9!%(B
-
self * times
-
$BG[Ns$N7+$jJV$7!%(B
-
self - other
-
$B=89g$N:91i;;!%(Bself $B$+$i(Bother$B$NMWAG$r(B
$B
-
self & other
-
$B=89g$N@Q1i;;!%N>J}$NG[Ns$K4^$^$l$kMWAG$+$i$J$k?7$7$$G[Ns$rJV(B
$B$7$^$9!%=EJ#$9$kMWAG$O
-
self | other
-
$B=89g$NOB1i;;!%N>J}$NG[Ns$K$$$:$l$+$K4^$^$l$kMWAG$rA4$F4^$`?7$7(B
$B$$G[Ns$rJV$7$^$9!%=EJ#$9$kMWAG$O
-
self << obj
-
obj$B$rG[Ns$NKvHx$KDI2C$7$^$9!%$3$N%a%=%C%I$OG[Ns$=$N$b$N$rJV(B
$B$9$N$G!$0J2<$N$h$&$KO":?$G$-$^$9!%(B
array << obj1 << obj2
$B$3$N>l9g(Barray$B$K$O(B[obj1, obj2]$B$,DI2C$5$l$^$9!%(B
-
self <=> other
-
self $B$H(Bother $B$N3FMWAG$r$=$l$>$l=g$K(B
<=> $B$GHf3S$7$F!$(Bself $B$,Bg$-$$(B
$B;~$K@5!$Ey$7$$;~$K#0!$>.$5$$;~$KIi$N@0?t$rJV$7$^$9!%3FMWAG$,(B
$BEy$7$$$^$^!$0lJ}$@$1G[Ns$NKvHx$KC#$7$?;~$O!$$h$jC;$$G[Ns$NJ}(B
$B$,>.$5$$$H$_$J$7$^$9!%(B
-
assoc(key)
-
$BG[Ns$NG[Ns$r8!:w$7$F!$$=$N(B0$BHVL\$NMWAG$,(Bkey$B$KEy$7$$$b$N(B
$B$rJV$7$^$9!%Hf3S$O(B== $B1i;;;R$r;H$C$F9T$o$l$^$9!%(B
a = [[1,2],[2,4],[3,6]]
a.assoc(2) # => [2, 4]
-
clear
-
$BG[Ns$NBg$-$5$r(B0$B$K$7$^$9!%(B
-
concat(other)
-
$BG[Ns(Bother$B$NMWAG$rG[Ns$NKvHx$K(B($BGK2uE*$K(B)$BDI2C$7$^$9!%(B
other$B$,G[Ns$G$J$$;~$K$OJQ49$5$l$^$9!%(B
-
compact
-
-
compact!
-
$BG[Ns$+$i(Bnil $B$rcompact!$B$O:o=|$rGK2uE*$K9T$$$^$9!%(B
-
delete(val)
-
-
delete(val){ ... }
-
$BG[Ns$+$iMWAG(Bval$B$r:o=|$7$^$9!%%V%m%C%/$r;XDj$7$F8F(B
$B$S=P$5$l$?;~$K$O!$:o=|$9$kMWAG$,$J$+$C$?;~$K%V%m%C%/$rI>2A$7(B
$B$^$9!%(B
-
delete_at(pos)
-
pos$B$G;XDj$5$l$?0LCV$K$"$kMWAG$rnil$B$rJV$7$^$9!%(B
-
delete_if {|x|...}
-
-
reject!{|x|...}
-
$BMWAG$KBP$7$F%V%m%C%/$rI>2A$7!$%V%m%C%/$,??$rJV$7$?MWAG$r:o=|(B
$B$7$^$9!%(B
-
clone
-
dup
-
$B%l%7!<%P$HF1$8FbMF$r;}$D?7$7$$G[Ns$rJV$7$^$9!%%U%j!<%:$7$?G[(B
$BNs$N(Bclone $B$OF1MM$K%U%j!<%:$5$l$?G[Ns$rJV$7$^$9$,!$(B
dup $B$OFbMF$NEy$7$$%U%j!<%:$5$l$F$$$J$$G[Ns$rJV$7(B
$B$^$9!%(B
-
each {...}
-
$B3FMWAG$KBP$7$F%V%m%C%/$rI>2A$7$^$9!%(B
-
each_index {...}
-
$B3FMWAG$N%$%s%G%C%/%9$KBP$7$F%V%m%C%/$rI>2A$7$^$9!%(B
$B$D$^$j!$(B(0...ary.size).each {} $B$HF1$8$G$9!%(B
-
empty?
-
$BG[Ns$,6u$N;~??$rJV$7$^$9!%(B
-
fill(val)
-
fill(val, start[, length])
-
fill(val, start..end)
-
$BG[Ns(B($B$N;XDj$5$l$?ItJ,(B)$B$NMWAG$NCM$r(Bval$B$K@_Dj$7$^$9!%(B
2$BHV$a$N7A<0$G(Blength$B$,>JN,$5$l$?;~$OG[Ns$N=*$j$^$G(B
$B$ND9$5$r0UL#$7$^$9!%;XDj$5$l$?ItJ,G[Ns$,85$NG[Ns$NHO0O$r1[$((B
$B$k;~$O<+F0E*$K3HD%$5$l!$3HD%$5$l$?ItJ,$O(Bnil $B$K=i(B
$B4|2=$5$l$^$9!%(B
-
filter{|item| ..}
-
$BG[Ns$N3FMWAGFbMF$r!$$=$NMWAG$r0z?t$K$7$F%V%m%C%/$rI>2A$7$?CM(B
$B$KCV$-49$($^$9!%(B
-
flatten
-
-
flatten!
-
$B%M%9%H$7$?G[Ns$rJ?3j2=$7$^$9!%(Bflatten! $B$OG[Ns$r(B
$BGK2uE*$KJ?3j2=$7$^$9$,!$G[Ns$,%M%9%H$7$F$$$J$$$H$-$K$O(B
nil $B$rJV$7$^$9!%(B
-
freeze
-
$BG[Ns$NFbMF$NJQ99$r6X;_$7$^$9!%(B
-
frozen?
-
$BG[Ns$NFbMF$N99?7$,6X;_$5$l$F$$$k;~??$rJV$7$^$9!%(B
-
include?(val)
-
$BG[Ns$,(Bval$B$HEy$7$$MWAG$r;}$D;~$K??$rJV$7$^$9!%(B
-
index(val)
-
val$B$HEy$7$$:G=i$NMWAG$N0LCV$rJV$7$^$9!%Ey$7$$MWAG(B
$B$,$R$H$D$b$J$+$C$?;~$K$O(Bnil $B$rJV$7$^$9!%(B
-
indexes(index_1,..., index_n)
-
-
indices(index_1,..., index_n)
-
$B3F0z?t$NCM$r%$%s%G%C%/%9$H$9$kMWAG$NG[Ns$rJV$7$^$9!%G[Ns$K4^(B
$B$^$l$J$$MWAG$,;XDj$5$l$F$bL5;k$5$l$^$9!%(B
-
join([sep])
-
$BG[Ns$NMWAG$r(Bsep$B$r4V$K64$s$GO"7k$7$?J8;zNs$rJV$7$^(B
$B$9!%(Bsep$B$,>JN,$5$l$?>l9g$K$OJQ?t(B$,
$B$NCM$,;H$o$l$^$9!%(B
-
length
-
-
size
-
$BG[Ns$ND9$5$rJV$7$^$9!%(B
-
nitems
-
nil $B$G$J$$MWAG$N?t$rJV$7$^$9!%(B
-
pack(template)
-
$BG[Ns$NFbMF$r(Btemplate$B$G;XDj$5$l$?J8;zNs$K$7$?$,$C(B
$B$F!$%P%$%J%j$H$7$F%Q%C%/$7$?J8;zNs$rJV$7$^$9!%%F%s%W%l!<%H$O(B
$B7?;XDjJ8;zNs$H$=$ND9$5(B($B>JN,;~$O(B1)$B$rJB$Y$?$b$N$G$9!%D9$5$H$7(B
$B$F(B* $B$,;XDj$5$l$?;~$O!V;D$j$N%G!<%?A4$F!W$ND9$5$r(B
$BI=$7$^$9!%7?;XDjJ8;z$O0J2<$NDL$j$G$9!%(B
-
a
- ASCII$BJ8;zNs(B(null$B$r5M$a$k(B)
-
A
- ASCII$BJ8;zNs(B($B%9%Z!<%9$r5M$a$k(B)
-
b
- $B%S%C%H%9%H%j%s%0(B($B2<0L%S%C%H$+$i>e0L%S%C%H(B)
-
B
- $B%S%C%H%9%H%j%s%0(B($B>e0L%S%C%H$+$i2<0L%S%C%H(B)
-
h
- 16$B?JJ8;zNs(B($B2<0L%K%V%k$,@h(B)
-
H
- 16$B?JJ8;zNs(B($B>e0L%K%V%k$,@h(B)
-
c
- char
-
C
- unsigned char
-
s
- short
-
S
- unsigned short
-
i
- int
-
I
- unsigned int
-
l
- long
-
L
- unsigned long
-
m
- base64$B$5$l$?J8;zNs(B
-
n
- $B%M%C%H%o!<%/%P%$%H%*!<%@!<$N(Bshort
-
N
- $B%M%C%H%o!<%/%P%$%H%*!<%@!<$N(Blong
-
v
- "VAX"$B%P%$%H%*!<%@!
V
- "VAX"$B%P%$%H%*!<%@!
f
- $BC1@:EYIbF0>.?tE@?t(B($B5!
d
- $BG\@:EYIbF0>.?tE@?t(B($B5!
p
- $B%J%k=*C<$NJ8;zNs$X$N%]%$%s%?(B
-
P
- $B9=B$BN(B($B8GDjD9J8;zNs(B)$B$X$N%]%$%s%?(B
-
u
- uuencoded$B$5$l$?J8;zNs(B
-
x
- $B%J%k%P%$%H(B
-
X
- 1$B%P%$%H8eB`(B
-
@
- $B@dBP0LCV$X$N0\F0(B
-
pop
-
$BG[Ns$NKvHx$NMWAG$rnil$B$rJV$7$^$9!%(B
-
push(obj...)
-
obj$B$rG[Ns$NKvHx$KDI2C$7$^$9!%(B
-
rassoc(value)
-
$BG[Ns$NG[Ns$r8!:w$7$F!$$=$N(B1$BHVL\$NMWAG$,(Bvalue$B$KEy$7$$$b$N(B
$B$rJV$7$^$9!%Hf3S$O(B== $B1i;;;R$r;H$C$F9T$o$l$^$9!%(B
a = [[1,2],[2,4],[3,6]]
a.rassoc(2) # => [1, 2]
-
replace(other)
-
$BG[Ns$NFbMF$r(Bother$B$NFbMF$GCV$-49$($^$9!%(B
-
reverse
-
reverse!
-
reverse $B$OA4$F$NMWAG$r5U=g$KJB$Y$?G[Ns$rJV$7$^$9!%(B
reverse! $B$OG[Ns$NMWAG$r5U=g$K(B($BGK2uE*$K(B)$BJB$YBX$($^$9!%(B
-
reverse_each {...}
-
$B3FMWAG$KBP$7$F5U=g$K%V%m%C%/$rI>2A$7$^$9!%(B
-
rindex(val)
-
val$B$HEy$7$$:G8e$NMWAG$N0LCV$rJV$7$^$9!%Ey$7$$MWAG(B
$B$,$R$H$D$b$J$+$C$?;~$K$O(Bnil $B$rJV$7$^$9!%(B
-
shift
-
$BG[Ns$N@hF,$NMWAG$rnil$B$rJV$7$^$9!%(B
-
sort
-
-
sort!
-
-
sort {|a, b|...}
-
-
sort! {|a, b|...}
-
$BG[Ns$NFbMF$r%=!<%H$7$^$9!%%V%m%C%/$rM?$($F8F$S=P$5$l$?;~$K$O(B
$B%V%m%C%/$r(B2$B0z?t$rM?$($FI>2A$7!$$=$N7k2L$GHf3S$7$^$9!%(B
$B%V%m%C%/$,$J$$;~$K$O(B<=> $B1i;;;R$r;H$C$F(B
$BHf3S$7$^$9!%(Bsort $B$O%=!<%H$5$l$??7$7$$G[Ns$rJV$7!$(B
sort! $B$OG[Ns$NFbMF$r$=$N>l$G%=!<%H$7$^$9!%(B
-
uniq
-
-
uniq!
-
$BG[Ns$+$i=EJ#$7$?MWAG$runiq!$B$O:o=|$rGK2uE*$K9T$$$^$9!%(B
-
unshift(obj)
-
obj$B$rG[Ns$N@hF,$KDI2C$7$^$9!%3FMWAG$O$R$H$D$:$D8e(B
$B$m$K$:$l$^$9!%(B
$BA0(B
-
$B>e(B
-
$B
-
$BL\
matz@netlab.co.jp
|