About onComplete: You are completely right! It does not have hasValue as true. That's a mistake on my part, will edit it out.
About catchError(): That operator would work similarly to materialize / dematerialize combo. These operators are pretty 'niche' and I just wanted to write about them so that people know they exist (just like I did not know them).
It's hard for me to come up with some reasonable, day-to-day, use case (except debugging tools, just like you mentioned), but maybe, one day, they will be all someone needs to solve an issue they are currently facing.
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Hi Chris, thanks for reading.
About
onComplete
: You are completely right! It does not havehasValue
astrue
. That's a mistake on my part, will edit it out.About
catchError()
: That operator would work similarly tomaterialize
/dematerialize
combo. These operators are pretty 'niche' and I just wanted to write about them so that people know they exist (just like I did not know them).It's hard for me to come up with some reasonable, day-to-day, use case (except debugging tools, just like you mentioned), but maybe, one day, they will be all someone needs to solve an issue they are currently facing.