v0.0.559 Add .Iterate and .IterateFunc methods to wmo

langext/iter.go

@@ -0,0 +1,21 @@
+package langext
+
+import (
+	"iter"
+)
+
+func IterSingleValueSeq[T any](value T) iter.Seq[T] {
+	return func(yield func(T) bool) {
+		if !yield(value) {
+			return
+		}
+	}
+}
+
+func IterSingleValueSeq2[T1 any, T2 any](v1 T1, v2 T2) iter.Seq2[T1, T2] {
+	return func(yield func(T1, T2) bool) {
+		if !yield(v1, v2) {
+			return
+		}
+	}
+}