MongoDB request DSL/opensavvy.ktmongo.dsl.aggregation.operators/ArrayValueOperators

ArrayValueOperators

interface ArrayValueOperators : ValueOperators(source)

Operators to manipulate arrays.

To learn more about aggregation operators, see opensavvy.ktmongo.dsl.aggregation.AggregationOperators.

Inheritors

Properties

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abstract val context: <Error class: unknown class>
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open val <Root, Type> KProperty1<Root, Type>.field: Field<Root, Type>

Converts a Kotlin property into a Field.

Functions

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open operator fun <Context : Any, Root, Child> Value<Context, Root>.div(field: KProperty1<Root, Child>): Value<Context, Child>
open operator fun <Context : Any, Root, Child> Value<Context, Root>.div(field: Field<Root, Child>): Value<Context, Child>

Refers to field as a nested field of the current value.

open operator fun <Root, Parent, Child> KProperty1<Root, Parent>.div(child: KProperty1<Parent & Any, Child>): Field<Root, Child>

Refers to child as a nested field of the current field.

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open fun <Context : Any, T> Collection<T>.filter(limit: Value<Context, Number>? = null, variableName: String = "this", predicate: AggregationOperators.(Value<Any, T>) -> Value<T & Any, Boolean>): Value<Context, List<T>>
open fun <Context : Any, T> KProperty1<Context, Collection<T>>.filter(limit: Value<Context, Number>? = null, variableName: String = "this", predicate: AggregationOperators.(Value<Any, T>) -> Value<T & Any, Boolean>): Value<Context, List<T>>
open fun <Context : Any, T> Value<Context, Collection<T>>.filter(limit: Value<Context, Number>? = null, variableName: String = "this", predicate: AggregationOperators.(Value<Any, T>) -> Value<T & Any, Boolean>): Value<Context, List<T>>
open fun <Context : Any, T> Field<Context, Collection<T>>.filter(limit: Value<Context, Number>? = null, variableName: String = "this", predicate: AggregationOperators.(Value<Any, T>) -> Value<T & Any, Boolean>): Value<Context, List<T>>

Selects a subset of an array to return based on the specified predicate, similarly to kotlin.collections.filter.

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open operator fun <Root, Type> KProperty1<Root, Collection<Type>>.get(index: Int): Field<Root, Type>

Refers to a specific item in an array, by its index.

open operator fun <Root, Type> KProperty1<Root, Map<String, Type>>.get(index: String): Field<Root, Type>

Refers to a specific item in a map, by its name.

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open fun <Context : Any, T, R> Collection<T>.map(variableName: String = "this", transform: AggregationOperators.(Value<Any, T>) -> Value<Context, R>): Value<Context, List<R>>
open fun <Context : Any, T, R> KProperty1<Context, Collection<T>>.map(variableName: String = "this", transform: AggregationOperators.(Value<Any, T>) -> Value<Context, R>): Value<Context, List<R>>
open fun <Context : Any, T, R> Value<Context, Collection<T>>.map(variableName: String = "this", transform: AggregationOperators.(Value<Any, T>) -> Value<Context, R>): Value<Context, List<R>>
open fun <Context : Any, T, R> Field<Context, Collection<T>>.map(variableName: String = "this", transform: AggregationOperators.(Value<Any, T>) -> Value<Context, R>): Value<Context, List<R>>

Applies a transform to all elements in an array and returns the array with the applied results, similar to kotlin.collections.map.

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open fun <Result> of(value: Result): Value<Any, Result>

Refers to a Kotlin value within an aggregation value.

open fun of(value: <Error class: unknown class>): Value<Any, <Error class: unknown class>>

Refers to a BsonType within an aggregation value.

open fun <Context : Any, Result> of(field: KProperty1<Context, Result>): Value<Context, Result>
open fun <Context : Any, Result> of(field: Field<Context, Result>): Value<Context, Result>

Refers to a field within an aggregation value.

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open fun <Context : Any, T> Collection<T>.sorted(): Value<Context, List<T>>
open fun <Context : Any, T> KProperty1<Context, Collection<T>>.sorted(): Value<Context, List<T>>
open fun <Context : Any, T> Value<Context, Collection<T>>.sorted(): Value<Context, List<T>>
open fun <Context : Any, T> Field<Context, Collection<T>>.sorted(): Value<Context, List<T>>

Sorts an array based on its elements, in ascending order.

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open fun <Context : Any, T> Collection<T>.sortedBy(order: SortOptionDsl<T & Any>.() -> Unit): Value<Context, List<T>>
open fun <Context : Any, T> KProperty1<Context, Collection<T>>.sortedBy(order: SortOptionDsl<T & Any>.() -> Unit): Value<Context, List<T>>
open fun <Context : Any, T> Value<Context, Collection<T>>.sortedBy(order: SortOptionDsl<T & Any>.() -> Unit): Value<Context, List<T>>
open fun <Context : Any, T> Field<Context, Collection<T>>.sortedBy(order: SortOptionDsl<T & Any>.() -> Unit): Value<Context, List<T>>

Sorts an array based on fields of its elements.

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open fun <Context : Any, T> Collection<T>.sortedDescending(): Value<Context, List<T>>
open fun <Context : Any, T> KProperty1<Context, Collection<T>>.sortedDescending(): Value<Context, List<T>>
open fun <Context : Any, T> Value<Context, Collection<T>>.sortedDescending(): Value<Context, List<T>>
open fun <Context : Any, T> Field<Context, Collection<T>>.sortedDescending(): Value<Context, List<T>>

Sorts an array based on its elements, in descending order.

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open fun <Context : Any, T> Collection<T>.take(limit: Value<Context, Number>): Value<Context, List<T>>
open fun <Context : Any, T> KProperty1<Context, Collection<T>>.take(limit: Value<Context, Number>): Value<Context, List<T>>
open fun <Context : Any, T> Value<Context, Collection<T>>.take(limit: Value<Context, Number>): Value<Context, List<T>>
open fun <Context : Any, T> Field<Context, Collection<T>>.take(limit: Value<Context, Number>): Value<Context, List<T>>

Returns the first limit elements in an array, similar to kotlin.collections.take.

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open fun <Context : Any, T> Collection<T>.takeLast(limit: Value<Context, Number>): Value<Context, List<T>>
open fun <Context : Any, T> KProperty1<Context, Collection<T>>.takeLast(limit: Value<Context, Number>): Value<Context, List<T>>
open fun <Context : Any, T> Value<Context, Collection<T>>.takeLast(limit: Value<Context, Number>): Value<Context, List<T>>
open fun <Context : Any, T> Field<Context, Collection<T>>.takeLast(limit: Value<Context, Number>): Value<Context, List<T>>

Returns the last limit elements in an array, similar to kotlin.collections.takeLast.