fix warning

"const" ignored in this return type
2019-06-12 11:53:27 +02:00 · 2019-06-12 11:53:27 +02:00 · 39e08c9a4e
parent 59369b230b
commit 39e08c9a4e
1 changed files with 1 additions and 1 deletions
--- a/gtsam/inference/VariableIndex.h
+++ b/gtsam/inference/VariableIndex.h
@ -95,7 +95,7 @@ class GTSAM_EXPORT VariableIndex {
  }

  /// Return true if no factors associated with a variable
-  const bool empty(Key variable) const {
+  bool empty(Key variable) const {
    return (*this)[variable].empty();
  }