Utility methodsv0.0.1

1 files changed, 10 insertions, 0 deletions

diff --git a/model/array.go b/model/array.go
index b3d2586..5d64209 100644
--- a/model/array.go
+++ b/model/array.go
@@ -30,3 +30,13 @@ func (n *Node) Each(cb func(idx int, value *Node) error) error {
 	}
 	return nil
 }
+
+// RemoveIndex from array
+func (n *Node) RemoveIndex(idx int) error {
+	arrlen := len(n.arrayValue)
+	if idx >= arrlen {
+		return fmt.Errorf("index %d out of range (len=%d)", idx, arrlen)
+	}
+	n.arrayValue = append(n.arrayValue[:idx], n.arrayValue[idx:]...)
+	return nil
+}