FastLED 3.9.15
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◆ getResult()

fl::optional< fl::task::Error > fl::spi::Transaction::getResult ( ) const

Get result of completed transaction.

Returns
Result indicating success or error
Warning
Only valid after isDone() returns true

Definition at line 492 of file device.cpp.hpp.

492 {
493 if (!pImpl) {
494 return fl::task::Error("Invalid transaction");
495 }
496 return pImpl->result;
497}
fl::unique_ptr< Impl > pImpl
Definition transaction.h:78

References pImpl.