Method isNaN()
Return type: boolean
Member of: java.lang.Double
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Examples of how the element is used (one line per example):
[add your own example]

1 if (value.isNaN()) {
2 if (num instanceof Double && ((Double) num).isNaN()) {
3 if (((Double) num1).isNaN() || ((Double) num2).isNaN()) {
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