In role Blob§

See primary documentation in context for method bytes

method bytes(Blob:D: --> Int:D)

Returns the number of bytes used by the elements in the buffer.

say Blob.new([1, 2, 3]).bytes;      # OUTPUT: «3␤»
say blob16.new([1, 2, 3]).bytes;    # OUTPUT: «6␤»
say blob64.new([1, 2, 3]).bytes;    # OUTPUT: «24␤»