LazySizedCollection

class LazySizedCollection<out T>(_delegate: SizedIterable<T>) : SizedIterable<T>

Represents a SizedIterable whose elements are only loaded on first access.

MembersMembers & Extensions

Constructors

LazySizedCollection

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constructor(_delegate: SizedIterable<T>)

Properties

wrapper

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val wrapper: List<T>

A list wrapping lazily loaded data.

Functions

copy

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open override fun copy(): SizedIterable<T>

Returns a new SizedIterable that is a copy of the original.

count

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open override fun count(): Long

Returns the number of elements stored.

empty

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open override fun empty(): Boolean

Whether there are no elements stored.

forUpdate

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open override fun forUpdate(option: ForUpdateOption = ForUpdateOption.ForUpdate): SizedIterable<T>

Returns a new SizedIterable with a locking read for the elements according to the rules specified by option.

isLoaded

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fun isLoaded(): Boolean

Whether the collection already has data loaded by its delegate.

iterator

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open operator override fun iterator(): Iterator<T>

limit

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open override fun limit(count: Int): SizedIterable<T>

Returns a new SizedIterable containing only count elements.

mapLazy

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infix fun <T, R> SizedIterable<T>.mapLazy(f: (T) -> R): SizedIterable<R>

Returns a SizedIterable containing the lazily evaluated results of applying the function f to each original element.

notForUpdate

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open override fun notForUpdate(): SizedIterable<T>

Returns a new SizedIterable without any locking read for the elements.

offset

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open override fun offset(start: Long): SizedIterable<T>

Returns a new SizedIterable containing only elements starting from the specified start.

orderBy

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open override fun orderBy(vararg order: Pair<Expression<*>, SortOrder>): SizedIterable<T>

Returns a new SizedIterable with the elements sorted according to the specified expression order.