app/build.gradle android { … compileOptions { sourceCompatibility JavaVersion.VERSION_1_8 targetCompatibility JavaVersion.VERSION_1_8 } kotlinOptions { jvmTarget = JavaVersion.VERSION_1_8.toString() } } GL Use Java 8 language features
If you need an empty read-only collection, you can call the emptyList function: var valueContractTransactionsVO: Collection<ValueContractTransactionVO> = emptyList() And if the type of valueContractTransactionsVO being a Collection is not significant for your case, you can specify the type argument of the emptyList function and let the compiler to infer its type to List<ValueContractTransactionVO>: var valueContractTransactionsVO … Read more