get_subregion

Description:

public bool get_subregion (out TextIter start, out TextIter end)

Gets the subregion at this iterator.

Parameters:

this

a RegionIter.
start

iterator to initialize with the subregion start, or null.
end

iterator to initialize with the subregion end, or null.

Returns:

true if start and end have been set successfully (if non- null), or false if this is the end iterator or if the region is empty.