Return an alternate geometry to identify against for the supplied map click.
Return undefined to identify against the original click point. Returning a point preserves normal point identify behavior, including layer tolerance and symbolic hit tests. Returning a line, polygon, or other non-point geometry passes that geometry to identifying layers so they can return features intersecting it.
OptionalsuppressReturn true when this provider wants the map identify request blocked.
Allows optional tools to adjust or suppress map identify geometry without making identify depend on those tools.