PatternReactionQ[rxn]
returns True if rxn is a valid PatternReaction object and False otherwise.


PatternReactionQ
PatternReactionQ[rxn]
returns True if rxn is a valid PatternReaction object and False otherwise.
Examples
open all close allScope (1)
A pattern reaction that has evaluated and formatted is valid:
A Graphics object that contains a picture of a reaction is not a valid PatternReaction object:
Related Guides
History
Text
Wolfram Research (2025), PatternReactionQ, Wolfram Language function, https://reference.wolfram.com/language/ref/PatternReactionQ.html.
CMS
Wolfram Language. 2025. "PatternReactionQ." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/PatternReactionQ.html.
APA
Wolfram Language. (2025). PatternReactionQ. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/PatternReactionQ.html
BibTeX
@misc{reference.wolfram_2025_patternreactionq, author="Wolfram Research", title="{PatternReactionQ}", year="2025", howpublished="\url{https://reference.wolfram.com/language/ref/PatternReactionQ.html}", note=[Accessed: 04-August-2025]}
BibLaTeX
@online{reference.wolfram_2025_patternreactionq, organization={Wolfram Research}, title={PatternReactionQ}, year={2025}, url={https://reference.wolfram.com/language/ref/PatternReactionQ.html}, note=[Accessed: 04-August-2025]}