kotlin-stdlib/kotlin.text/CharDirectionality

CharDirectionality

enum CharDirectionality : Enum<CharDirectionality> (source)

Represents the Unicode directionality of a character. Character directionality is used to calculate the visual ordering of text.

Since Kotlin

1.0

Entries

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UNDEFINED

Undefined bidirectional character type. Undefined char values have undefined directionality in the Unicode specification.

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LEFT_TO_RIGHT

Strong bidirectional character type "L" in the Unicode specification.

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RIGHT_TO_LEFT

Strong bidirectional character type "R" in the Unicode specification.

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RIGHT_TO_LEFT_ARABIC

Strong bidirectional character type "AL" in the Unicode specification.

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EUROPEAN_NUMBER

Weak bidirectional character type "EN" in the Unicode specification.

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EUROPEAN_NUMBER_SEPARATOR

Weak bidirectional character type "ES" in the Unicode specification.

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EUROPEAN_NUMBER_TERMINATOR

Weak bidirectional character type "ET" in the Unicode specification.

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ARABIC_NUMBER

Weak bidirectional character type "AN" in the Unicode specification.

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COMMON_NUMBER_SEPARATOR

Weak bidirectional character type "CS" in the Unicode specification.

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NONSPACING_MARK

Weak bidirectional character type "NSM" in the Unicode specification.

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BOUNDARY_NEUTRAL

Weak bidirectional character type "BN" in the Unicode specification.

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PARAGRAPH_SEPARATOR

Neutral bidirectional character type "B" in the Unicode specification.

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SEGMENT_SEPARATOR

Neutral bidirectional character type "S" in the Unicode specification.

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WHITESPACE

Neutral bidirectional character type "WS" in the Unicode specification.

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OTHER_NEUTRALS

Neutral bidirectional character type "ON" in the Unicode specification.

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LEFT_TO_RIGHT_EMBEDDING

Strong bidirectional character type "LRE" in the Unicode specification.

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LEFT_TO_RIGHT_OVERRIDE

Strong bidirectional character type "LRO" in the Unicode specification.

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RIGHT_TO_LEFT_EMBEDDING

Strong bidirectional character type "RLE" in the Unicode specification.

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RIGHT_TO_LEFT_OVERRIDE

Strong bidirectional character type "RLO" in the Unicode specification.

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POP_DIRECTIONAL_FORMAT

Weak bidirectional character type "PDF" in the Unicode specification.

Types

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object Companion
Since Kotlin 1.0

Properties

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val <E : Enum<E>> Enum<E>.declaringJavaClass: Class<E>

Returns a Java Class instance of the enum the given constant belongs to.

Since Kotlin 1.7
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val entries: EnumEntries<CharDirectionality>
Since Kotlin 1.0
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actual val name: String

Returns the name of this enum constant, exactly as declared in its enum declaration.

Since Kotlin 1.0
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actual val ordinal: Int

Returns the ordinal of this enumeration constant (its position in its enum declaration, where the initial constant is assigned an ordinal of zero).

Since Kotlin 1.0
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val value: Int
Since Kotlin 1.0

Functions

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infix inline fun <T> Comparable<T>.compareTo(other: T): Int

Compares this object with the specified object for order. Returns zero if this object is equal to the specified other object, a negative number if it's less than other, or a positive number if it's greater than other.

Since Kotlin 1.6
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fun valueOf(value: String): CharDirectionality
Since Kotlin 1.0
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fun values(): Array<CharDirectionality>
Since Kotlin 1.0