1 files changed, 0 insertions, 18 deletions
diff --git a/classes/iterators/IsisNormalSubfieldFilterIterator.php b/classes/iterators/IsisNormalSubfieldFilterIterator.php
deleted file mode 100644
index 5a3f4ce..0000000
--- a/classes/iterators/IsisNormalSubfieldFilterIterator.php
+++ /dev/null
@@ -1,18 +0,0 @@
-<?php
-
-/**
- * Isis normal subfield iterator. Filter out special subfields.
- */
-class IsisNormalSubfieldFilterIterator extends FilterIterator {
-
-  /**
-   * Filter out special subfields.
-   */
-  public function accept()
-  {
-    $field    = $this->getInnerIterator()->field;
-    $class    = $this->getInnerIterator()->class;
-    $subfield = $this->getInnerIterator()->current();
-    return !$class->specialSubfield($field, $subfield);
-  }
-}