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Dir : ~/usr/share/ri/3.0.0/system/Array/

View File Name : first-i.ri

U:RDoc::AnyMethod[iI"
first:ETI"Array#first;TF:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph;	[I":Returns elements from +self+; does not modify +self+.;To:RDoc::Markup::BlankLine�o;
;	[I":When no argument is given, returns the first element:;To:RDoc::Markup::Verbatim;	[I"a = [:foo, 'bar', 2]
;TI"a.first # => :foo
;TI"a # => [:foo, "bar", 2]
;T:@format0o;
;	[I"'If +self+ is empty, returns +nil+.;T@o;
;	[I"7When non-negative \Integer argument +n+ is given, ;TI"4returns the first +n+ elements in a new \Array:;To;;	[I"a = [:foo, 'bar', 2]
;TI"#a.first(2) # => [:foo, "bar"]
;T;
0o;
;	[I"7If <tt>n >= array.size</tt>, returns all elements:;To;;	[I"a = [:foo, 'bar', 2]
;TI"'a.first(50) # => [:foo, "bar", 2]
;T;
0o;
;	[I"4If <tt>n == 0</tt> returns an new empty \Array:;To;;	[I"a = [:foo, 'bar', 2]
;TI"a.first(0) # []
;T;
0o;
;	[I"Related: #last.;T:
@fileI"array.c;T:0@omit_headings_from_table_of_contents_below0I">array.first -> object or nil
array.first(n) -> new_array
;T0[�I"(*args);T@3FI"
Array;TcRDoc::NormalClass00