asTr31KeyBlock
Casts this ExportKeyMaterial as a Tr31KeyBlock and retrieves its aws.sdk.kotlin.services.paymentcryptography.model.ExportTr31KeyBlock value. Throws an exception if the ExportKeyMaterial is not a Tr31KeyBlock.
Casts this ExportKeyMaterial as a Tr31KeyBlock and retrieves its aws.sdk.kotlin.services.paymentcryptography.model.ExportTr31KeyBlock value. Throws an exception if the ExportKeyMaterial is not a Tr31KeyBlock.