instance method

Integer#-@

() -> ::Integer

-self → integer

# File tmp/rubies/ruby-4.0.0/numeric.rb, line 104
def -@
  Primitive.attr! :leaf
  Primitive.cexpr! 'rb_int_uminus(self)'
end

Returns self, negated:

Example

-1    # => -1
-(-1) # => 1
-0    # => 0

See also #- #/ #+ #< also in 4.1 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0