diff options
Diffstat (limited to 'src/runtime/java/org')
| -rw-r--r-- | src/runtime/java/org/grammaticalframework/pgf/Expr.java | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/runtime/java/org/grammaticalframework/pgf/Expr.java b/src/runtime/java/org/grammaticalframework/pgf/Expr.java index 46ea88b42..0b52e02ef 100644 --- a/src/runtime/java/org/grammaticalframework/pgf/Expr.java +++ b/src/runtime/java/org/grammaticalframework/pgf/Expr.java @@ -93,6 +93,11 @@ public class Expr implements Serializable { * a meta variable, then it will return the variable's id. * If this is not a meta variable then the result is -1. */ public native int unMeta(); + + /** If the method is called on an expression which is + * a string literal, then it will return the string value. + * If this is not a string literal then the result is null. */ + public native String unStr(); /** Returns the expression as a string in the GF syntax */ public String toString() { |