kotlin-stdlib/kotlin/Number

Number

expect abstract class Number(source)

Superclass for all platform classes representing numeric values.

Since Kotlin

1.0

Inheritors

actual abstract class Number(source)

Superclass for all platform classes representing numeric values.

Since Kotlin

1.1

Inheritors

actual abstract class Number(source)

Superclass for all platform classes representing numeric values.

Since Kotlin

1.0

Inheritors

actual abstract class Number(source)

Superclass for all platform classes representing numeric values.

Since Kotlin

1.3

Inheritors

Constructors

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expect constructor()
constructor()
constructor()
constructor()

Functions

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inline external fun <R : Number> Number.narrow(): R
Since Kotlin 1.3
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inline external fun <R : Number> Number.signExtend(): R
Since Kotlin 1.3
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expect abstract fun toByte(): Byte

Returns the value of this number as a Byte, which may involve rounding or truncation.

Since Kotlin 1.0
actual abstract fun toByte(): Byte

Returns the value of this number as a Byte, which may involve rounding or truncation.

Since Kotlin 1.1
actual abstract fun toByte(): Byte

Returns the value of this number as a Byte, which may involve rounding or truncation.

Since Kotlin 1.0
actual abstract fun toByte(): Byte

Returns the value of this number as a Byte, which may involve rounding or truncation.

Since Kotlin 1.3
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expect open fun toChar(): Char

Returns the Char with the numeric value equal to this number, truncated to 16 bits if appropriate.

Since Kotlin 1.0
actual open fun toChar(): Char

Returns the Char with the numeric value equal to this number, truncated to 16 bits if appropriate.

Since Kotlin 1.1
actual open fun toChar(): Char

Returns the Char with the numeric value equal to this number, truncated to 16 bits if appropriate.

Since Kotlin 1.0
actual open fun toChar(): Char

Returns the Char with the numeric value equal to this number, truncated to 16 bits if appropriate.

Since Kotlin 1.3
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expect abstract fun toDouble(): Double

Returns the value of this number as a Double, which may involve rounding.

Since Kotlin 1.0
actual abstract fun toDouble(): Double

Returns the value of this number as a Double, which may involve rounding.

Since Kotlin 1.1
actual abstract fun toDouble(): Double

Returns the value of this number as a Double, which may involve rounding.

Since Kotlin 1.0
actual abstract fun toDouble(): Double

Returns the value of this number as a Double, which may involve rounding.

Since Kotlin 1.3
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expect abstract fun toFloat(): Float

Returns the value of this number as a Float, which may involve rounding.

Since Kotlin 1.0
actual abstract fun toFloat(): Float

Returns the value of this number as a Float, which may involve rounding.

Since Kotlin 1.1
actual abstract fun toFloat(): Float

Returns the value of this number as a Float, which may involve rounding.

Since Kotlin 1.0
actual abstract fun toFloat(): Float

Returns the value of this number as a Float, which may involve rounding.

Since Kotlin 1.3
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expect abstract fun toInt(): Int

Returns the value of this number as an Int, which may involve rounding or truncation.

Since Kotlin 1.0
actual abstract fun toInt(): Int

Returns the value of this number as an Int, which may involve rounding or truncation.

Since Kotlin 1.1
actual abstract fun toInt(): Int

Returns the value of this number as an Int, which may involve rounding or truncation.

Since Kotlin 1.0
actual abstract fun toInt(): Int

Returns the value of this number as an Int, which may involve rounding or truncation.

Since Kotlin 1.3
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expect abstract fun toLong(): Long

Returns the value of this number as a Long, which may involve rounding or truncation.

Since Kotlin 1.0
actual abstract fun toLong(): Long

Returns the value of this number as a Long, which may involve rounding or truncation.

Since Kotlin 1.1
actual abstract fun toLong(): Long

Returns the value of this number as a Long, which may involve rounding or truncation.

Since Kotlin 1.0
actual abstract fun toLong(): Long

Returns the value of this number as a Long, which may involve rounding or truncation.

Since Kotlin 1.3
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expect abstract fun toShort(): Short

Returns the value of this number as a Short, which may involve rounding or truncation.

Since Kotlin 1.0
actual abstract fun toShort(): Short

Returns the value of this number as a Short, which may involve rounding or truncation.

Since Kotlin 1.1
actual abstract fun toShort(): Short

Returns the value of this number as a Short, which may involve rounding or truncation.

Since Kotlin 1.0
actual abstract fun toShort(): Short

Returns the value of this number as a Short, which may involve rounding or truncation.

Since Kotlin 1.3