class Integer
Provides additional methods for Integer
.
Public Instance Methods
negative?()
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Returns true if the integer is a negative number.
# File lib/goby/extension.rb, line 25 def negative? return self < 0 end
nonnegative?()
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Returns true if the integer is not a negative number.
# File lib/goby/extension.rb, line 30 def nonnegative? return self >= 0 end
nonpositive?()
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Returns true if the integer is not a positive number.
# File lib/goby/extension.rb, line 20 def nonpositive? return self <= 0 end
positive?()
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Returns true if the integer is a positive number.
# File lib/goby/extension.rb, line 15 def positive? return self > 0 end