asCostAndUsageOrNull
Casts this QueryParameters as a CostAndUsage and retrieves its aws.sdk.kotlin.services.bcmdashboards.model.CostAndUsageQuery value. Returns null if the QueryParameters is not a CostAndUsage.
Casts this QueryParameters as a CostAndUsage and retrieves its aws.sdk.kotlin.services.bcmdashboards.model.CostAndUsageQuery value. Returns null if the QueryParameters is not a CostAndUsage.