[Bf-blender-cvs] [2b0041e4dde] functions: new Optional.set_new methods

[Jacques Lucke]

Commit: 2b0041e4dde2dfb12aaa6da5b1ac56a84e5590eb
Author: Jacques Lucke
Date:   Sat Jan 18 19:58:28 2020 +0100
Branches: functions
https://developer.blender.org/rB2b0041e4dde2dfb12aaa6da5b1ac56a84e5590eb

new Optional.set_new methods

===================================================================

M	source/blender/blenlib/BLI_optional.h

===================================================================

diff --git a/source/blender/blenlib/BLI_optional.h b/source/blender/blenlib/BLI_optional.h
index 92e64996ede..8429cddc710 100644
--- a/source/blender/blenlib/BLI_optional.h
+++ b/source/blender/blenlib/BLI_optional.h
@@ -146,6 +146,20 @@ template<typename T> class Optional {
     }
   }
 
+  void set_new(const T &value)
+  {
+    BLI_assert(!m_set);
+    new (this->value_ptr()) T(value);
+    m_set = true;
+  }
+
+  void set_new(T &&value)
+  {
+    BLI_assert(!m_set);
+    new (this->value_ptr()) T(std::move(value));
+    m_set = true;
+  }
+
   void reset()
   {
     if (m_set) {