Removed duplicate typedef for ImGuiButtonFlags
https://github.com/cimgui/cimgui/issues/166
diff --git a/imgui_internal.h b/imgui_internal.h
index 55b2e64..86816c5 100644
--- a/imgui_internal.h
+++ b/imgui_internal.h
@@ -117,7 +117,6 @@
// Use your programming IDE "Go to definition" facility on the names of the center columns to find the actual flags/enum lists.
typedef int ImGuiLayoutType; // -> enum ImGuiLayoutType_ // Enum: Horizontal or vertical
-typedef int ImGuiButtonFlags; // -> enum ImGuiButtonFlags_ // Flags: for ButtonEx(), ButtonBehavior()
typedef int ImGuiColumnsFlags; // -> enum ImGuiColumnsFlags_ // Flags: BeginColumns()
typedef int ImGuiItemFlags; // -> enum ImGuiItemFlags_ // Flags: for PushItemFlag()
typedef int ImGuiItemStatusFlags; // -> enum ImGuiItemStatusFlags_ // Flags: for DC.LastItemStatusFlags
