stdlib/kotlin/Char

Char

class Char : Comparable<Char> (source)

Represents a 16-bit Unicode character.

On the JVM, non-nullable values of this type are represented as values of the primitive type char.

Since Kotlin

1.0
class Char : Comparable<Char> (source)

Represents a 16-bit Unicode character.

On the JVM, non-nullable values of this type are represented as values of the primitive type char.

Since Kotlin

1.1

Types

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object Companion
Since Kotlin 1.0
object Companion
Since Kotlin 1.1

Functions

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open operator override fun compareTo(other: Char): Int

Compares this value with the specified value for order.

Since Kotlin 1.0
open operator override fun compareTo(other: Char): Int

Compares this value with the specified value for order.

Since Kotlin 1.1
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operator fun dec(): Char

Returns this value decremented by one.

Since Kotlin 1.0
operator fun dec(): Char

Returns this value decremented by one.

Since Kotlin 1.1
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open operator override fun equals(other: Any?): Boolean
Since Kotlin 1.0
open operator override fun equals(other: Any?): Boolean
Since Kotlin 1.1
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operator fun inc(): Char

Returns this value incremented by one.

Since Kotlin 1.0
operator fun inc(): Char

Returns this value incremented by one.

Since Kotlin 1.1
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operator fun minus(other: Char): Int

Subtracts the other Char value from this value resulting an Int.

Since Kotlin 1.0
operator fun minus(other: Int): Char

Subtracts the other Int value from this value resulting a Char.

Since Kotlin 1.0
operator fun minus(other: Char): Int

Subtracts the other Char value from this value resulting an Int.

Since Kotlin 1.1
operator fun minus(other: Int): Char

Subtracts the other Int value from this value resulting a Char.

Since Kotlin 1.1
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operator fun plus(other: Int): Char

Adds the other Int value to this value resulting a Char.

Since Kotlin 1.0
operator fun plus(other: Int): Char

Adds the other Int value to this value resulting a Char.

Since Kotlin 1.1
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operator fun rangeTo(other: Char): CharRange

Creates a range from this value to the specified other value.

Since Kotlin 1.0
operator fun rangeTo(other: Char): CharRange

Creates a range from this value to the specified other value.

Since Kotlin 1.1
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fun toByte(): Byte

Returns the value of this character as a Byte.

Since Kotlin 1.0
fun toByte(): Byte

Returns the value of this character as a Byte.

Since Kotlin 1.1
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fun toChar(): Char

Returns the value of this character as a Char.

Since Kotlin 1.0
fun toChar(): Char

Returns the value of this character as a Char.

Since Kotlin 1.1
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fun toDouble(): Double

Returns the value of this character as a Double.

Since Kotlin 1.0
fun toDouble(): Double

Returns the value of this character as a Double.

Since Kotlin 1.1
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fun toFloat(): Float

Returns the value of this character as a Float.

Since Kotlin 1.0
fun toFloat(): Float

Returns the value of this character as a Float.

Since Kotlin 1.1
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fun toInt(): Int

Returns the value of this character as a Int.

Since Kotlin 1.0
fun toInt(): Int

Returns the value of this character as a Int.

Since Kotlin 1.1
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fun toLong(): Long

Returns the value of this character as a Long.

Since Kotlin 1.0
fun toLong(): Long

Returns the value of this character as a Long.

Since Kotlin 1.1
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fun toShort(): Short

Returns the value of this character as a Short.

Since Kotlin 1.0
fun toShort(): Short

Returns the value of this character as a Short.

Since Kotlin 1.1
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open override fun toString(): String
Since Kotlin 1.0
open override fun toString(): String
Since Kotlin 1.1

Extensions

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val Char.directionality: CharDirectionality
val Char.directionality: CharDirectionality

Returns the Unicode directionality property for the given character.

Since Kotlin 1.0
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inline fun Char.isIdentifierIgnorable(): Boolean
inline fun Char.isIdentifierIgnorable(): Boolean

Returns true if this character (Unicode code point) should be regarded as an ignorable character in a Java identifier or a Unicode identifier.

Since Kotlin 1.0
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inline fun Char.isJavaIdentifierPart(): Boolean
inline fun Char.isJavaIdentifierPart(): Boolean

Returns true if this character (Unicode code point) may be part of a Java identifier as other than the first character.

Since Kotlin 1.0
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inline fun Char.isJavaIdentifierStart(): Boolean
inline fun Char.isJavaIdentifierStart(): Boolean

Returns true if this character is permissible as the first character in a Java identifier.

Since Kotlin 1.0
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inline fun Char.toTitleCase(): Char
inline fun Char.toTitleCase(): Char

Converts this character to title case using Unicode mapping rules of the invariant locale.

Since Kotlin 1.0