link method
Applies the validation rule to a specific cell link.
Parameters:
link
: The cell to validate for linking/unlinkingcell
: Optional Cell context for the validation (typically the host cell)
Implementation
bool link(Cell link, {C? cell}) {
final Function func = _input is TypeObject<Function> ? _input.obj : _input();
return func(link, cell: cell, user: _user);
}