operator+=
Function Details
const self& operator+=(difference_type n)
Move this iterator backward by n elements.
Parameters
n
The amount and direction of movement. If negative, will move forward by |n| element.
Return Value
Reference to this iterator at new position.
See Also
db_vector_base_iterator::operator+=(difference_type n)
Group: Iterator movement operators.
These functions have identical behaviors and semantics as those of db_vector_base_iterator , so please refer to equivalent in that class.