Support KParameter.isOptional

#KT-8825 Fixed
2015-08-20 16:47:48 -07:00
parent fd97383f8a
commit 0d62680f63
4 changed files with 43 additions and 0 deletions
@@ -60,4 +60,13 @@ public interface KParameter : KAnnotatedElement {
        /** Ordinary named value parameter. */
        VALUE,
    }
+
+    /**
+     * `true` if this parameter is optional, or `false` otherwise.
+     *
+     * A parameter is optional in any of the two cases:
+     * 1. The default value is provided at the declaration of this parameter.
+     * 2. The parameter is declared in a member function and one of the corresponding parameters in the super functions is optional.
+     */
+    public val isOptional: Boolean
 }