File: //usr/share/ri/3.0.0/system/Kernel/warn-i.ri
U:RDoc::AnyMethod[iI" warn:ETI"Kernel#warn;TF:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph; [
I":If warnings have been disabled (for example with the ;TI"7<code>-W0</code> flag), does nothing. Otherwise, ;TI"Aconverts each of the messages to strings, appends a newline ;TI"Fcharacter to the string if the string does not end in a newline, ;TI",and calls Warning.warn with the string.;To:RDoc::Markup::BlankLine o:RDoc::Markup::Verbatim; [I"& warn("warning 1", "warning 2")
;TI"
;TI"<em>produces:</em>
;TI"
;TI" warning 1
;TI" warning 2
;T:@format0o;
; [I"LIf the <code>uplevel</code> keyword argument is given, the string will ;TI"Abe prepended with information for the given caller frame in ;TI"Athe same format used by the <code>rb_warn</code> C function.;T@o;; [I" # In baz.rb
;TI" def foo
;TI"1 warn("invalid call to foo", uplevel: 1)
;TI" end
;TI"
;TI" def bar
;TI"
foo
;TI" end
;TI"
;TI" bar
;TI"
;TI"<em>produces:</em>
;TI"
;TI". baz.rb:6: warning: invalid call to foo
;T;
0o;
; [I"MIf <code>category</code> keyword argument is given, passes the category ;TI"Mto <code>Warning.warn</code>. The category given must be be one of the ;TI"following categories:;T@o:RDoc::Markup::List:
@type: NOTE:@items[o:RDoc::Markup::ListItem:@label[I":deprecated ;T; [o;
; [I"<Used for warning for deprecated functionality that may ;TI"be removed in the future.;To;;[I":experimental ;T; [o;
; [I"7Used for experimental features that may change in ;TI"future releases.;T:
@fileI"warning.rb;T:0@omit_headings_from_table_of_contents_below0I"7warn(*msgs, uplevel: nil, category: nil) -> nil
;T0[ I")(*msgs, uplevel: nil, category: nil);T@GFI"Kernel;TcRDoc::NormalModule00