kotlin-stdlib/kotlin.collections/flatMapTo

flatMapTo

inline fun <T, R, C : MutableCollection<in R>> Array<out T>.flatMapTo(destination: C, transform: (T) -> Iterable<R>): C(source)
inline fun <R, C : MutableCollection<in R>> ByteArray.flatMapTo(destination: C, transform: (Byte) -> Iterable<R>): C(source)
inline fun <R, C : MutableCollection<in R>> ShortArray.flatMapTo(destination: C, transform: (Short) -> Iterable<R>): C(source)
inline fun <R, C : MutableCollection<in R>> IntArray.flatMapTo(destination: C, transform: (Int) -> Iterable<R>): C(source)
inline fun <R, C : MutableCollection<in R>> LongArray.flatMapTo(destination: C, transform: (Long) -> Iterable<R>): C(source)
inline fun <R, C : MutableCollection<in R>> FloatArray.flatMapTo(destination: C, transform: (Float) -> Iterable<R>): C(source)
inline fun <R, C : MutableCollection<in R>> DoubleArray.flatMapTo(destination: C, transform: (Double) -> Iterable<R>): C(source)
inline fun <R, C : MutableCollection<in R>> BooleanArray.flatMapTo(destination: C, transform: (Boolean) -> Iterable<R>): C(source)
inline fun <R, C : MutableCollection<in R>> CharArray.flatMapTo(destination: C, transform: (Char) -> Iterable<R>): C(source)

Appends all elements yielded from results of transform function being invoked on each element of original array, to the given destination.

Since Kotlin

1.0
@JvmName(name = "flatMapSequenceTo")
inline fun <T, R, C : MutableCollection<in R>> Array<out T>.flatMapTo(destination: C, transform: (T) -> Sequence<R>): C(source)

Appends all elements yielded from results of transform function being invoked on each element of original array, to the given destination.

Since Kotlin

1.4
inline fun <T, R, C : MutableCollection<in R>> Iterable<T>.flatMapTo(destination: C, transform: (T) -> Iterable<R>): C(source)

Appends all elements yielded from results of transform function being invoked on each element of original collection, to the given destination.

Since Kotlin

1.0
@JvmName(name = "flatMapSequenceTo")
inline fun <T, R, C : MutableCollection<in R>> Iterable<T>.flatMapTo(destination: C, transform: (T) -> Sequence<R>): C(source)

Appends all elements yielded from results of transform function being invoked on each element of original collection, to the given destination.

Since Kotlin

1.4
inline fun <K, V, R, C : MutableCollection<in R>> Map<out K, V>.flatMapTo(destination: C, transform: (Map.Entry<K, V>) -> Iterable<R>): C(source)

Appends all elements yielded from results of transform function being invoked on each entry of original map, to the given destination.

Since Kotlin

1.0
@JvmName(name = "flatMapSequenceTo")
inline fun <K, V, R, C : MutableCollection<in R>> Map<out K, V>.flatMapTo(destination: C, transform: (Map.Entry<K, V>) -> Sequence<R>): C(source)

Appends all elements yielded from results of transform function being invoked on each entry of original map, to the given destination.

Since Kotlin

1.4
@ExperimentalUnsignedTypes
inline fun <R, C : MutableCollection<in R>> UIntArray.flatMapTo(destination: C, transform: (UInt) -> Iterable<R>): C(source)
@ExperimentalUnsignedTypes
inline fun <R, C : MutableCollection<in R>> ULongArray.flatMapTo(destination: C, transform: (ULong) -> Iterable<R>): C(source)
@ExperimentalUnsignedTypes
inline fun <R, C : MutableCollection<in R>> UByteArray.flatMapTo(destination: C, transform: (UByte) -> Iterable<R>): C(source)
@ExperimentalUnsignedTypes
inline fun <R, C : MutableCollection<in R>> UShortArray.flatMapTo(destination: C, transform: (UShort) -> Iterable<R>): C(source)

Appends all elements yielded from results of transform function being invoked on each element of original array, to the given destination.

Since Kotlin

1.3