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U:RDoc::AnyMethod[iI"[]=:ETI"Array#[]=;TF: publico:RDoc::Markup::Document: @parts[7o: RDoc::Markup::Paragraph; [I"OAssigns elements in +self+, based on the given +object+; returns +object+.;To: RDoc::Markup::BlankLine o;
; [I"In brief:;T@o:RDoc::Markup::Verbatim; [ I" a_orig = [:foo, 'bar', 2]
;TI"
;TI" # With argument index.
;TI"a = a_orig.dup
;TI" a[0] = 'foo' # => "foo"
;TI" a # => ["foo", "bar", 2]
;TI"a = a_orig.dup
;TI" a[7] = 'foo' # => "foo"
;TI"8a # => [:foo, "bar", 2, nil, nil, nil, nil, "foo"]
;TI"
;TI"(# With arguments start and length.
;TI"a = a_orig.dup
;TI" a[0, 2] = 'foo' # => "foo"
;TI"a # => ["foo", 2]
;TI"a = a_orig.dup
;TI"!a[6, 50] = 'foo' # => "foo"
;TI"3a # => [:foo, "bar", 2, nil, nil, nil, "foo"]
;TI"
;TI" # With argument range.
;TI"a = a_orig.dup
;TI" a[0..1] = 'foo' # => "foo"
;TI"a # => ["foo", 2]
;TI"a = a_orig.dup
;TI"!a[6..50] = 'foo' # => "foo"
;TI"3a # => [:foo, "bar", 2, nil, nil, nil, "foo"]
;T: @format0o;
; [I"VWhen Integer argument +index+ is given, assigns +object+ to an element in +self+.;T@o;
; [I"PIf +index+ is non-negative, assigns +object+ the element at offset +index+:;T@o; ; [I"a = [:foo, 'bar', 2]
;TI" a[0] = 'foo' # => "foo"
;TI" a # => ["foo", "bar", 2]
;T;
0o;
; [I"HIf +index+ is greater than self.length, extends the array:;T@o; ; [I"a = [:foo, 'bar', 2]
;TI" a[7] = 'foo' # => "foo"
;TI"8a # => [:foo, "bar", 2, nil, nil, nil, nil, "foo"]
;T;
0o;
; [I"HIf +index+ is negative, counts backwards from the end of the array:;T@o; ; [I"a = [:foo, 'bar', 2]
;TI" a[-1] = 'two' # => "two"
;TI"!a # => [:foo, "bar", "two"]
;T;
0o;
; [I"[When Integer arguments +start+ and +length+ are given and +object+ is not an +Array+, ;TI"Gremoves length - 1 elements beginning at offset +start+, ;TI",and assigns +object+ at offset +start+:;T@o; ; [I"a = [:foo, 'bar', 2]
;TI" a[0, 2] = 'foo' # => "foo"
;TI"a # => ["foo", 2]
;T;
0o;
; [I"HIf +start+ is negative, counts backwards from the end of the array:;T@o; ; [I"a = [:foo, 'bar', 2]
;TI"!a[-2, 2] = 'foo' # => "foo"
;TI"a # => [:foo, "foo"]
;T;
0o;
; [I"PIf +start+ is non-negative and outside the array ( >= self.size), ;TI"Gextends the array with +nil+, assigns +object+ at offset +start+, ;TI"and ignores +length+:;T@o; ; [I"a = [:foo, 'bar', 2]
;TI"!a[6, 50] = 'foo' # => "foo"
;TI"3a # => [:foo, "bar", 2, nil, nil, nil, "foo"]
;T;
0o;
; [I"JIf +length+ is zero, shifts elements at and following offset +start+ ;TI",and assigns +object+ at offset +start+:;T@o; ; [I"a = [:foo, 'bar', 2]
;TI" a[1, 0] = 'foo' # => "foo"
;TI"$a # => [:foo, "foo", "bar", 2]
;T;
0o;
; [I"PIf +length+ is too large for the existing array, does not extend the array:;T@o; ; [I"a = [:foo, 'bar', 2]
;TI" a[1, 5] = 'foo' # => "foo"
;TI"a # => [:foo, "foo"]
;T;
0o;
; [I"JWhen Range argument +range+ is given and +object+ is not an +Array+, ;TI"Gremoves length - 1 elements beginning at offset +start+, ;TI",and assigns +object+ at offset +start+:;T@o; ; [I"a = [:foo, 'bar', 2]
;TI" a[0..1] = 'foo' # => "foo"
;TI"a # => ["foo", 2]
;T;
0o;
; [I"Uif range.begin is negative, counts backwards from the end of the array:;T@o; ; [I"a = [:foo, 'bar', 2]
;TI"!a[-2..2] = 'foo' # => "foo"
;TI"a # => [:foo, "foo"]
;T;
0o;
; [I"range.begin, ;TI"Textends the array with +nil+, assigns +object+ at offset range.begin, ;TI"and ignores +length+:;T@o; ; [I"a = [:foo, 'bar', 2]
;TI"!a[6..50] = 'foo' # => "foo"
;TI"3a # => [:foo, "bar", 2, nil, nil, nil, "foo"]
;T;
0o;
; [I"TIf range.end is zero, shifts elements at and following offset +start+ ;TI",and assigns +object+ at offset +start+:;T@o; ; [I"a = [:foo, 'bar', 2]
;TI" a[1..0] = 'foo' # => "foo"
;TI"$a # => [:foo, "foo", "bar", 2]
;T;
0o;
; [I"LIf range.end is negative, assigns +object+ at offset +start+, ;TI"Tretains range.end.abs -1 elements past that, and removes those beyond:;T@o; ; [I"a = [:foo, 'bar', 2]
;TI"!a[1..-1] = 'foo' # => "foo"
;TI"a # => [:foo, "foo"]
;TI"a = [:foo, 'bar', 2]
;TI"!a[1..-2] = 'foo' # => "foo"
;TI" a # => [:foo, "foo", 2]
;TI"a = [:foo, 'bar', 2]
;TI"!a[1..-3] = 'foo' # => "foo"
;TI"$a # => [:foo, "foo", "bar", 2]
;TI"a = [:foo, 'bar', 2]
;T;
0o;
; [I"@If range.end is too large for the existing array, ;TI"Nreplaces array elements, but does not extend the array with +nil+ values:;T@o; ; [I"a = [:foo, 'bar', 2]
;TI" a[1..5] = 'foo' # => "foo"
;TI"a # => [:foo, "foo"]
;T;
0o;
; [I"PRelated: see {Methods for Assigning}[rdoc-ref:Array@Methods+for+Assigning].;T:
@fileI" array.c;T:0@omit_headings_from_table_of_contents_below0I"jself[index] = object -> object
self[start, length] = object -> object
self[range] = object -> object
;T0[ I" (*args);T@FI"
Array;TcRDoc::NormalClass00