added hasbeensuccessful to status update classes

source/RobotAPI/libraries/skills/core/SkillStatusUpdate.h

@@ -86,6 +86,12 @@ namespace armarx
                 return true;
             }
 
+            bool
+            hasBeenSucceeded() const
+            {
+              return status == TerminatedSkillStatus::Succeeded;
+            }
+
             manager::dto::SkillStatusUpdate toManagerIce() const;
 
             provider::dto::SkillStatusUpdate toProviderIce() const;
@@ -111,6 +117,12 @@ namespace armarx
                        status == ActiveOrTerminatedSkillStatus::Aborted;
             }
 
+            bool
+            hasBeenSucceeded() const
+            {
+              return status == ActiveOrTerminatedSkillStatus::Succeeded;
+            }
+
             manager::dto::SkillStatusUpdate toManagerIce() const;
 
             provider::dto::SkillStatusUpdate toProviderIce() const;
@@ -195,6 +207,12 @@ namespace armarx
                        status == SkillStatus::Aborted;
             }
 
+            bool
+            hasBeenSucceeded() const
+            {
+              return status == SkillStatus::Succeeded;
+            }
+
             manager::dto::SkillStatusUpdate toManagerIce() const;
 
             provider::dto::SkillStatusUpdate toProviderIce() const;