asFieldOptionsOrNull    
  Casts this CaseRuleDetails as a FieldOptions and retrieves its aws.sdk.kotlin.services.connectcases.model.FieldOptionsCaseRule value. Returns null if the CaseRuleDetails is not a FieldOptions.
Casts this CaseRuleDetails as a FieldOptions and retrieves its aws.sdk.kotlin.services.connectcases.model.FieldOptionsCaseRule value. Returns null if the CaseRuleDetails is not a FieldOptions.