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| -rw-r--r-- | README.md | 7 |
1 files changed, 5 insertions, 2 deletions
@@ -309,8 +309,11 @@ other elements using dynamic memory or shared resources. The **emplace** methods ***constructs*** or ***clones*** the given elements when they are added to the container. In contrast, the *non-emplace* methods ***moves*** the given elements into the -container. For containers of integral or trivial element types, **emplace** and corresponding -*non-emplace* methods are identical. +container. + +***Note***: For containers with integral/trivial element types, or when neither `i_keyraw/i_valraw` nor +`i_valfrom/i_valfrom` are defined, the **emplace** functions are *not* available (or needed), as it +can easier lead to mistakes. | non-emplace: Move | emplace: Clone | Container | |:--------------------------|:-----------------------------|:--------------------------------------------| |