消費 しょうひ そく 同期 どうき手続 てつずきなら
shōhi soku hidōki tetsu zukinara

Noun
Da Copula

The "-nara" conditional form ("if/when…") of 消費側非同期手続き

1. If consumption-side asynchronous processing…; When consumption-side asynchronous processing…

Nara Conditional
Computing