apollo-api/com.apollographql.apollo.api/ExecutionContext/Element

Element

interface Element : ExecutionContext

An element of the ExecutionContext. An element of the execution context is a singleton context by itself.

Inheritors

CustomScalarAdapters

Properties

key

abstract val key: ExecutionContext.Key<*>

A key of this execution context element.

Functions

fold

open override fun <R> fold(initial: R, operation: (R, ExecutionContext.Element) -> R): R

Accumulates entries of this context starting with initial value and applying operation from left to right to current accumulator value and each element of this context.

get

open operator override fun <E : ExecutionContext.Element> get(key: ExecutionContext.Key<E>): E?

Returns the element with the given key from this context or null.

minusKey

open override fun minusKey(key: ExecutionContext.Key<*>): ExecutionContext

Returns a context containing elements from this context, but without an element with the specified key.

plus

open operator fun plus(context: ExecutionContext): ExecutionContext

Returns a context containing elements from this context and elements from other context. The elements from this context with the same key as in the other one are dropped.