apollo-api/com.apollographql.apollo.api/Optional/Present

Present

data class Present<V>(val value: V) : Optional<V>

Constructors

constructor(value: V)

Properties

val value: V

Functions

fun <V> Optional<V>.getOrElse(fallback: V): V

Returns the value if this Optional is Present or fallback else.

fun getOrNull(): V?

Returns the value if this Optional is Present or null else.

fun getOrThrow(): V

Returns the value if this Optional is Present or throws MissingValueException else.

@ApolloExperimental

fun <V, R> Optional<V>.map(mapper: (V) -> R): Optional<R>