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End of Life Ruby 3.2 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

class method

File.zero?

File.zero?(file_name) → true or false

Returns true if the named file exists and has a zero size.

file_name can be an IO object.

See also .writable_real? #atime .writable? #birthtime also in 4.1 · 4.0 · 3.4 · 3.3 · 3.1 · 3.0