function Diff::isEmpty

1 diff.inc Diff::isEmpty()

Check for empty diff.

Return value

bool True if two sequences were identical.:

File

core/includes/diff.inc, line 676: A PHP diff engine for phpwiki. (Taken from phpwiki-1.3.3)

Class

Diff: Class representing a 'diff' between two sequences of strings.

Code

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

  return TRUE;
}