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Dir : ~/proc/self/root/usr/share/ri/3.0.0/system/String/
View File Name : %5b%5d-i.ri

U:RDoc::AnyMethod[iI"[]:ETI"String#[];TF:publico:RDoc::Markup::Document:@parts[$o:RDoc::Markup::Paragraph;	[I"@Returns the substring of +self+ specified by the arguments.;To:RDoc::Markup::BlankLine�o;
;	[I"9When the single \Integer argument +index+ is given, ;TI"Ireturns the 1-character substring found in +self+ at offset +index+:;To:RDoc::Markup::Verbatim;	[I"'bar'[2] # => "r"
;T:@format0o;
;	[I"CCounts backward from the end of +self+ if +index+ is negative:;To;;	[I"'foo'[-3] # => "f"
;T;
0o;
;	[I".Returns +nil+ if +index+ is out of range:;To;;	[I"'foo'[3] # => nil
;TI"'foo'[-4] # => nil
;T;
0o;
;	[I"FWhen the two \Integer arguments  +start+ and +length+ are given, ;TI"Sreturns the substring of the given +length+ found in +self+ at offset +start+:;To;;	[I"'foo'[0, 2] # => "fo"
;TI"'foo'[0, 0] # => ""
;T;
0o;
;	[I"CCounts backward from the end of +self+ if +start+ is negative:;To;;	[I"'foo'[-2, 2] # => "oo"
;T;
0o;
;	[I"[Special case: returns a new empty \String if +start+ is equal to the length of +self+:;To;;	[I"'foo'[3, 2] # => ""
;T;
0o;
;	[I".Returns +nil+ if +start+ is out of range:;To;;	[I"'foo'[4, 2] # => nil
;TI"'foo'[-4, 2] # => nil
;T;
0o;
;	[I"CReturns the trailing substring of +self+ if +length+ is large:;To;;	[I"'foo'[1, 50] # => "oo"
;T;
0o;
;	[I"+Returns +nil+ if +length+ is negative:;To;;	[I"'foo'[0, -1] # => nil
;T;
0o;
;	[I"7When the single \Range argument +range+ is given, ;TI"Aderives +start+ and +length+ values from the given +range+, ;TI"!and returns values as above:;To:RDoc::Markup::List:
@type:BULLET:@items[o:RDoc::Markup::ListItem:@label0;	[o;
;	[I"@<tt>'foo'[0..1]</tt> is equivalent to <tt>'foo'[0, 2]</tt>.;To;;0;	[o;
;	[I"A<tt>'foo'[0...1]</tt> is equivalent to <tt>'foo'[0, 1]</tt>.;T@o;
;	[	I"2When the \Regexp argument +regexp+ is given, ;TI"/and the +capture+ argument is <tt>0</tt>, ;TI";returns the first matching substring found in +self+, ;TI"or +nil+ if none found:;To;;	[
I"'foo'[/o/] # => "o"
;TI"'foo'[/x/] # => nil
;TI"s = 'hello there'
;TI""s[/[aeiou](.)\1/] # => "ell"
;TI"%s[/[aeiou](.)\1/, 0] # => "ell"
;T;
0o;
;	[	I"8If argument +capture+ is given and not <tt>0</tt>, ;TI"eit should be either an \Integer capture group index or a \String or \Symbol capture group name; ;TI"8the method call returns only the specified capture ;TI"H(see {Regexp Capturing}[Regexp.html#class-Regexp-label-Capturing]):;To;;	[	I"s = 'hello there'
;TI"#s[/[aeiou](.)\1/, 1] # => "l"
;TI"Hs[/(?<vowel>[aeiou])(?<non_vowel>[^aeiou])/, "non_vowel"] # => "l"
;TI"Cs[/(?<vowel>[aeiou])(?<non_vowel>[^aeiou])/, :vowel] # => "e"
;T;
0o;
;	[I"SIf an invalid capture group index is given, +nil+ is returned.  If an invalid ;TI"9capture group name is given, +IndexError+ is raised.;T@o;
;	[I"<When the single \String argument +substring+ is given, ;TI"Areturns the substring from +self+ if found, otherwise +nil+:;To;;	[I"'foo'['oo'] # => "oo"
;TI"'foo'['xx'] # => nil
;T;
0o;
;	[I",String#slice is an alias for String#[].;T:
@fileI"
string.c;T:0@omit_headings_from_table_of_contents_below0I"�string[index] -> new_string or nil
string[start, length] -> new_string or nil
string[range] -> new_string or nil
string[regexp, capture = 0] -> new_string or nil
string[substring] -> new_string or nil
;T0[[I"
slice;T@	I"(*args);T@~FI"String;TcRDoc::NormalClass00