Calls ~= to copy the specified _element
Even rvalues are copied. To move rvalues, either call moveEmplace or use ~= uniformly for both lvalues and rvalues.
the _element to copy
See Implementation
Calls ~= to copy the specified _element
Even rvalues are copied. To move rvalues, either call moveEmplace or use ~= uniformly for both lvalues and rvalues.