Returns the element at the specified index in this collection, or returns the result of calling the defaultValue function if the index is out of bounds.

toNotEmptyList

@SinceKotoolsTypes(version = "1.3")

inline fun <E> Collection<E>.toNotEmptyList(): NotEmptyList<E>

Returns a not empty list containing all the elements of this collection, or throws an IllegalArgumentException if this collection is empty.

toNotEmptyListOrElse

@SinceKotoolsTypes(version = "1.3")

infix inline fun <E> Collection<E>.toNotEmptyListOrElse(defaultValue: (Collection<E>) -> NotEmptyList<E>): NotEmptyList<E>

Returns a not empty list containing all the elements of this collection, or returns the result of calling the defaultValue function if this collection is empty.

toNotEmptyListOrNull

@SinceKotoolsTypes(version = "1.3")

inline fun <E> Collection<E>.toNotEmptyListOrNull(): NotEmptyList<E>?

Returns a not empty list containing all the elements of this collection, or returns null if this collection is empty.

toNotEmptyMutableList

@SinceKotoolsTypes(version = "1.3")

inline fun <E> Collection<E>.toNotEmptyMutableList(): NotEmptyMutableList<E>

Returns a not empty mutable list containing all the elements of this collection, or throws an IllegalArgumentException if this collection is empty.

toNotEmptyMutableListOrElse

@SinceKotoolsTypes(version = "1.3")

infix inline fun <E> Collection<E>.toNotEmptyMutableListOrElse(defaultValue: (Collection<E>) -> NotEmptyMutableList<E>): NotEmptyMutableList<E>

Returns a not empty mutable list containing all the elements of this collection, or returns the result of calling the defaultValue function if this collection is empty.

toNotEmptyMutableListOrNull

@SinceKotoolsTypes(version = "1.3")

inline fun <E> Collection<E>.toNotEmptyMutableListOrNull(): NotEmptyMutableList<E>?

Returns a not empty mutable list containing all the elements of this collection, or returns null if this collection is empty.

toNotEmptyMutableSet

@SinceKotoolsTypes(version = "1.3")

inline fun <E> Collection<E>.toNotEmptyMutableSet(): NotEmptyMutableSet<E>

Returns a not empty mutable set containing all the elements of this collection, or throws an IllegalArgumentException if this collection is empty.

toNotEmptyMutableSetOrElse

@SinceKotoolsTypes(version = "1.3")

infix inline fun <E> Collection<E>.toNotEmptyMutableSetOrElse(defaultValue: (Collection<E>) -> NotEmptyMutableSet<E>): NotEmptyMutableSet<E>

Returns a not empty mutable set containing all the elements of this collection, or returns the result of calling the defaultValue function if this collection is empty.

toNotEmptyMutableSetOrNull

@SinceKotoolsTypes(version = "1.3")

inline fun <E> Collection<E>.toNotEmptyMutableSetOrNull(): NotEmptyMutableSet<E>?

Returns a not empty mutable set containing all the elements of this collection, or returns null if this collection is empty.

toNotEmptySet

@SinceKotoolsTypes(version = "1.3")

inline fun <E> Collection<E>.toNotEmptySet(): NotEmptySet<E>

Returns a not empty set containing all the elements of this collection, or throws an IllegalArgumentException if this collection is empty.

toNotEmptySetOrElse

@SinceKotoolsTypes(version = "1.3")

infix inline fun <E> Collection<E>.toNotEmptySetOrElse(defaultValue: (Collection<E>) -> NotEmptySet<E>): NotEmptySet<E>

Returns a not empty set containing all the elements of this collection, or returns the result of calling the defaultValue function if this collection is empty.

toNotEmptySetOrNull

@SinceKotoolsTypes(version = "1.3")

inline fun <E> Collection<E>.toNotEmptySetOrNull(): NotEmptySet<E>?

Returns a not empty set containing all the elements of this collection, or returns null if this collection is empty.