key

abstract val key: K(source)

Returns the key of this key/value pair.

Since Kotlin

1.0
abstract val key: K(source)

Returns the key of this key/value pair.

Since Kotlin

1.1
abstract val key: K(source)

Returns the key of this key/value pair.

Since Kotlin

1.3
abstract val key: K(source)

Returns the key of this key/value pair.

Since Kotlin

1.8
abstract val key: K(source)

Returns the key of this key/value pair.

Since Kotlin

1.8