asTr31KeyBlock
Casts this ImportKeyMaterial as a Tr31KeyBlock and retrieves its aws.sdk.kotlin.services.paymentcryptography.model.ImportTr31KeyBlock value. Throws an exception if the ImportKeyMaterial is not a Tr31KeyBlock.
Casts this ImportKeyMaterial as a Tr31KeyBlock and retrieves its aws.sdk.kotlin.services.paymentcryptography.model.ImportTr31KeyBlock value. Throws an exception if the ImportKeyMaterial is not a Tr31KeyBlock.