Bob Nystrom
af90291f6f
Implements two new methods on the Num class: isInfinity checks if a number is positive or negative infinity using isinf(), and isInteger checks if a number has no fractional component, returning false for NaN and infinity. Includes C primitives, documentation, and test files.
12 lines
385 B
Plaintext
12 lines
385 B
Plaintext
System.print(123.isInteger) // expect: true
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System.print(123.0.isInteger) // expect: true
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System.print(0.isInteger) // expect: true
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System.print(1.0000001.isInteger) // expect: false
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System.print((-2.3).isInteger) // expect: false
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// NaN is not an integer.
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System.print((0/0).isInteger) // expect: false
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// Infinity is not an integer.
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System.print((1/0).isInteger) // expect: false
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