asAttributeOrNull
Casts this IngressIpv6ToEvaluate as a Attribute and retrieves its aws.sdk.kotlin.services.mailmanager.model.IngressIpv6Attribute value. Returns null if the IngressIpv6ToEvaluate is not a Attribute.
Casts this IngressIpv6ToEvaluate as a Attribute and retrieves its aws.sdk.kotlin.services.mailmanager.model.IngressIpv6Attribute value. Returns null if the IngressIpv6ToEvaluate is not a Attribute.