Ilya Gorbunov
34 lines
1.1 KiB
Kotlin
34 lines
1.1 KiB
Kotlin
package kotlin
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/**
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* Returns `true` if the specified number is a
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* Not-a-Number (NaN) value, `false` otherwise.
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*/
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public fun Double.isNaN(): Boolean = this != this
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/**
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* Returns `true` if the specified number is a
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* Not-a-Number (NaN) value, `false` otherwise.
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*/
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public fun Float.isNaN(): Boolean = this != this
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/**
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* Returns `true` if this value is infinitely large in magnitude.
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*/
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public fun Double.isInfinite(): Boolean = this == Double.POSITIVE_INFINITY || this == Double.NEGATIVE_INFINITY
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/**
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* Returns `true` if this value is infinitely large in magnitude.
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*/
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public fun Float.isInfinite(): Boolean = this == Float.POSITIVE_INFINITY || this == Float.NEGATIVE_INFINITY
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/**
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* Returns `true` if the argument is a finite floating-point value; returns `false` otherwise (for `NaN` and infinity arguments).
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*/
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public fun Double.isFinite(): Boolean = !isInfinite() && !isNaN()
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/**
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* Returns `true` if the argument is a finite floating-point value; returns `false` otherwise (for `NaN` and infinity arguments).
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*/
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public fun Float.isFinite(): Boolean = !isInfinite() && !isNaN()
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