moz0817ex.txt

来自「mozilla developer book examples.」· 文本 代码 · 共 19 行

if (file) {
  nsresult rv;
  rv = file->InitWithPath(NS_LITERAL_STRING("/tmp"));
  if (NS_FAILED(rv))
    return rv;
  PRBool exists;
  rv = file->Exists(&exists);
  if (NS_FAILED(rv))
    return rv;
  if (exists)
    print("yep it exists!\n");
  nsAutoString leafName;
  rv = file->GetLeafName(leafName);
  if (NS_FAILED(rv))
    return rv;
  if (!leafName.IsEmpty( ))
    printf("leaf name is %s\n", NS_ConvertUCS2toUTF8(leafName).get( ));
}