OfSeq and OfSeq2 introduced

go.mod

@@ -1,3 +1,3 @@
 module git.milar.in/milarin/channel
 
-go 1.18
+go 1.23

of.go

@@ -2,6 +2,7 @@ package channel
 
 import (
 	"context"
+	"iter"
 	"time"
 )
 
@@ -67,3 +68,32 @@ func OfMap[K comparable, V, T any](m map[K]V, unmapper func(K, V) T) <-chan T {
 
 	return out
 }
+
+// OfSeq returns a channel containing all values provided by the iterator
+func OfSeq[T any](seq iter.Seq[T]) <-chan T {
+	out := make(chan T, 10)
+
+	defer func() {
+		defer close(out)
+		for v := range seq {
+			out <- v
+		}
+	}()
+
+	return out
+}
+
+// OfSeq2 returns a channel containing the return values of the unmapper function
+// when provided with the values of the iterator
+func OfSeq2[K comparable, V, T any](seq iter.Seq2[K, V], unmapper func(K, V) T) <-chan T {
+	out := make(chan T, 10)
+
+	defer func() {
+		defer close(out)
+		for key, value := range seq {
+			out <- unmapper(key, value)
+		}
+	}()
+
+	return out
+}