PartBehavior
is an option to Query and related functions that specifies how nonexistent parts should be resolved.
Examples
Basic Examples (1)
The default option value PartBehavior->Automatic invokes special behavior for operators that would otherwise fail:
Using PartBehavior->None specifies that the ordinary behavior of Part should be used:
Text
Wolfram Research (2014), PartBehavior, Wolfram Language function, https://reference.wolfram.com/language/ref/PartBehavior.html.
CMS
Wolfram Language. 2014. "PartBehavior." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/PartBehavior.html.
APA
Wolfram Language. (2014). PartBehavior. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/PartBehavior.html