function Diff::isEmpty in Diff 7.3

Same name and namespace in other branches

1. 5.2 DiffEngine.php \Diff::isEmpty()
2. 5 DiffEngine.php \Diff::isEmpty()
3. 6.2 DiffEngine.php \Diff::isEmpty()
4. 6 DiffEngine.php \Diff::isEmpty()
5. 7.2 DiffEngine.php \Diff::isEmpty()

Check for empty diff.

Return value

bool True iff two sequences were identical.

File

./DiffEngine.php, line 617

A PHP diff engine for phpwiki. (Taken from phpwiki-1.3.3)

Class

Diff

Class representing a 'diff' between two sequences of strings. @todo document @private @subpackage DifferenceEngine

Code

function isEmpty() {
  foreach ($this->edits as $edit) {
    if ($edit->type != 'copy') {
      return FALSE;
    }
  }
  return TRUE;
}