Gestionnaire de fichiers - Editer - /opt/cpanel/ea-ruby24/root/usr/share/ri/system/Proc/call-i.ri
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U:RDoc::AnyMethod[iI" call:ETI"Proc#call;TF: publico:RDoc::Markup::Document: @parts[o: RDoc::Markup::Paragraph; [I"HInvokes the block, setting the block's parameters to the values in ;TI"F<i>params</i> using something close to method calling semantics. ;TI"EReturns the value of the last expression evaluated in the block.;To: RDoc::Markup::BlankLine o:RDoc::Markup::Verbatim; [ I"Oa_proc = Proc.new {|scalar, *values| values.map {|value| value*scalar } } ;TI"0a_proc.call(9, 1, 2, 3) #=> [9, 18, 27] ;TI"0a_proc[9, 1, 2, 3] #=> [9, 18, 27] ;TI"0a_proc.(9, 1, 2, 3) #=> [9, 18, 27] ;TI"0a_proc.yield(9, 1, 2, 3) #=> [9, 18, 27] ;T: @format0o; ; [I"HNote that <code>prc.()</code> invokes <code>prc.call()</code> with ;TI"@the parameters given. It's syntactic sugar to hide "call".;T@o; ; [ I"OFor procs created using <code>lambda</code> or <code>->()</code> an error ;TI"Lis generated if the wrong number of parameters are passed to the proc. ;TI"PFor procs created using <code>Proc.new</code> or <code>Kernel.proc</code>, ;TI"Hextra parameters are silently discarded and missing parameters are ;TI"set to +nil+.;T@o; ; [ I""a_proc = proc {|a,b| [a,b] } ;TI"#a_proc.call(1) #=> [1, nil] ;TI" ;TI"$a_proc = lambda {|a,b| [a,b] } ;TI"Wa_proc.call(1) # ArgumentError: wrong number of arguments (given 1, expected 2) ;T; 0o; ; [I"See also Proc#lambda?.;T: @fileI" proc.c;T:0@omit_headings_from_table_of_contents_below0I""prc.call(params,...) -> obj;T0[ I" (*args);T@-FI" Proc;TcRDoc::NormalClass00
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