It’s a matter of preference, and somewhat of a holy war, just like brace style.
The “C++” style
someType* somePtr;
is emphasizing the type of the pointer variable. It is saying, essentially, “the type of somePtr
is pointer-to-someType
“.
The “C” style
someType *somePtr;
is emphasizing the type of the pointed-to data. It is saying, essentially, “the type of data pointed to by somePtr
is someType
“.
They both mean the same thing, but it depends on if a given programmer’s mental model when creating a pointer is “focused”, so to speak, on the pointed-to data or the pointer variable.
Putting it in the middle (as someType * somePtr
) is trying to avoid committing to either one.