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

instance method

Array#pack

pack(template, buffer: nil) → string

# File tmp/rubies/ruby-3.2.0/pack.rb, line 7
def pack(fmt, buffer: nil)
  Primitive.pack_pack(fmt, buffer)
end

Formats each element in self into a binary string; returns that string. See Packed Data.

See also #one? #permutation #none? #pop also in 4.1 · 4.0 · 3.4 · 3.3 · 3.1 · 3.0