Add groupingBy and eachCount sample.

2017-02-28 22:01:27 +03:00
parent 75ae42121b
commit a04e6de047
15 changed files with 42 additions and 0 deletions
@@ -590,6 +590,8 @@ public header inline fun <T, K, V, M : MutableMap<in K, MutableList<V>>> Iterabl
 /**
 * Creates a [Grouping] source from a collection to be used later with one of group-and-fold operations
 * using the specified [keySelector] function to extract a key from each element.
+ * 
+ * @sample samples.collections.Collections.Transformations.groupingByEachCount
 */
@SinceKotlin("1.1")
 public header inline fun <T, K> Iterable<T>.groupingBy(crossinline keySelector: (T) -> K): Grouping<T, K>