Changeset 7187 for code/branches/consolecommands3/src/libraries/util/MultiType.h

Timestamp:

Aug 19, 2010, 2:42:40 AM (14 years ago)

Author:

landauf

Message:

added new function to MultiType to check whether or not it contains a value. using this in executor to improve handling of default values.

File:

• code/branches/consolecommands3/src/libraries/util/MultiType.h (modified) (1 diff)

code/branches/consolecommands3/src/libraries/util/MultiType.h

@@ -351 +351 @@
 
             /** @brief Checks whether the value is a default one. */
-            bool                              hasDefaultValue()         const { return this->value_->hasDefaultValue(); }
+            bool                              hasDefaultValue() const { return this->value_->hasDefaultValue(); }
+
+            /** @brief Checks if the MT contains no value. */
+            bool                              null() const { return (!this->value_); }
 
             operator char()                  const;