Instance Method
index(after:)
Returns the position immediately after the given index.
func index(after i: PostgresRow.Index) -> PostgresRow.Index
Parameters
iA valid index of the collection.
imust be less thanendIndex.
Return Value
The index value immediately after i.
Discussion
The successor of an index must be well defined. For an index i into a collection c, calling c.index(after: i) returns the same index every time.