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U:RDoc::AnyMethod[iI"ungetbyte:ETI"IO#ungetbyte;TF: publico:RDoc::Markup::Document: @parts[o: RDoc::Markup::Paragraph; [
I"BPushes back bytes (passed as a parameter) onto <em>ios</em>, ;TI"Hsuch that a subsequent buffered read will return it. Only one byte ;TI"Emay be pushed back before a subsequent read operation (that is, ;TI"Syou will be able to read only the last of several bytes that have been pushed ;TI"Rback). Has no effect with unbuffered reads (such as <code>IO#sysread</code>).;To: RDoc::Markup::BlankLine o:RDoc::Markup::Verbatim; [ I"5f = File.new("testfile") #=> #<File:testfile>
;TI")b = f.getbyte #=> 0x38
;TI"(f.ungetbyte(b) #=> nil
;TI"(f.getbyte #=> 0x38;T: @format0:
@fileI" io.c;T:0@omit_headings_from_table_of_contents_below0I"Cios.ungetbyte(string) -> nil
ios.ungetbyte(integer) -> nil
;T0[ I" (p1);T@FI"IO;TcRDoc::NormalClass00