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[ decimal->isnan ]

Method

Returns True if the decimal is "Not a Number", otherwise False.

  • Syntax
Decimal Object->isnan
Examples
  • Beginner

To test whether a decimal is "Not a Number":

Use the [decimal->isnan] method. The following example tests the result of a decimal method for being "Not a Number" and returns a boolean result.

Code

(-1.0)->log->isnan

Result

true

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