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ruby33
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ri
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Array
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U:RDoc::AnyMethod[iI" first:ETI"Array#first;TF:privateo: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:;T@o: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"6When non-negative Integer argument +n+ is given, ;TI"4returns the first +n+ elements in a new \Array:;T@o;; [I"a = [:foo, 'bar', 2] ;TI"#a.first(2) # => [:foo, "bar"] ;T; 0o; ; [I"7If <tt>n >= array.size</tt>, returns all elements:;T@o;; [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:;T@o;; [I"a = [:foo, 'bar', 2] ;TI"a.first(0) # [] ;T; 0o; ; [I"Related: #last.;T: @fileI" array.rb;T:0@omit_headings_from_table_of_contents_below0I">array.first -> object or nil array.first(n) -> new_array ;T0[ I"(n = unspecified = true);T@3FI" Array;TcRDoc::NormalClass00
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