Added helpers: Bu::List::eraseFirst and Bu::List::eraseLast. Pretty self

explanatory.

1 files changed, 24 insertions, 0 deletions

diff --git a/src/stable/list.h b/src/stable/list.h
index 0afed96..4f9d4aa 100644
--- a/src/stable/list.h
+++ b/src/stable/list.h
@@ -869,6 +869,30 @@ namespace Bu
 
                         return *this;
                 }
+                
+                /**
+                 * Erases the first item in the list, identical to pop, but better for
+                 * lists that aren't built as stacks, since you know where it will be
+                 * erasing from.
+                 */
+                MyType &eraseFirst()
+                {
+                        _hardCopy();
+                        erase( begin() );
+
+                        return *this;
+                }
+                
+                /**
+                 * Erases the last item in the list.
+                 */
+                MyType &eraseLast()
+                {
+                        _hardCopy();
+                        core->erase( core->pLast ); 
+
+                        return *this;
+                }
 
                 iterator find( const value &v )
                 {