Class: Numeric

Inherits:

Object

• Object
• Numeric

Defined in:

lib/casual_support/numeric/sign.rb

Instance Method Summary

• #sign ⇒ Integer

  Returns the sign of the number expressed as -1, 0, or 1.

Instance Method Details

#sign ⇒ Integer

Returns the sign of the number expressed as -1, 0, or 1.

Examples:

-4.sign  # == -1
0.sign   # == 0
16.sign  # == 1

Returns:

• (Integer)

# File 'lib/casual_support/numeric/sign.rb', line 11

def sign
  self <=> 0
end