open fun minusKey(key: Key<*>): CoroutineContext
Returns a context containing elements from this context, but without an element with the specified key.
© 2010–2019 JetBrains s.r.o.
Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.coroutines/-coroutine-context/-element/minus-key.html