diff options
Diffstat (limited to 'logo/src/xlogo/storage/StorableDocument.java')
| -rw-r--r-- | logo/src/xlogo/storage/StorableDocument.java | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/logo/src/xlogo/storage/StorableDocument.java b/logo/src/xlogo/storage/StorableDocument.java index d3fe8ed..0551ff9 100644 --- a/logo/src/xlogo/storage/StorableDocument.java +++ b/logo/src/xlogo/storage/StorableDocument.java @@ -178,6 +178,14 @@ public abstract class StorableDocument extends Storable }
/**
+ * Whether the underlying text representation is the empty string
+ * @return
+ */
+ public boolean isEmpty(){
+ return getText().equals("");
+ }
+
+ /**
* Setting text will invalidate the current text.
* The new text is then parsed to the concrete document structure.
* @param br
|