The way you are using it there is no difference.

Also, it should be noted for completeness sake that

class MyClass
{
   SomeType myMemberData = someValue;
};

is valid under C++11, where it is just syntactic sugar for adding :myMemberData(someValue) to every constructor that does not explicitly initialize myMemberData.

The way you are using it there is no difference.

Also, it should be noted for completeness sake that

class MyClass
{
   SomeType myMemberData = someValue;
};

is valid under C++11, where it is just syntactic sugar for adding :myMemberData(someValue) to every constructor that does not explicitly initialize someMemberData.