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Preview Ruby 4.1 is a preview. It can change before the final release. Switch to Ruby 4.0 →

instance method

Zlib::GzipReader#unused

() -> ::String?
unused

Returns the rest of the data which had read for parsing gzip format, or nil if the whole gzip file is not parsed yet.

See also #ungetc #ungetbyte also in 4.0 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0