public void setRoleLastUsed(RoleLastUsed roleLastUsed) {
        this.roleLastUsed = roleLastUsed;
    }
<p>
Contains information about the last time that an IAM role was used. This includes the date and time and the
Region in which the role was last used. Activity is only reported for the trailing 400 days. This period can be
shorter if your Region began supporting these features within the last year. The role might have been used more
than 400 days ago. For more information, see <a href=
"https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_access-advisor.html#access-advisor_tracking-period"
>Regions where data is tracked</a> in the <i>IAM User Guide</i>.
</p>

@param roleLastUsed
       Contains information about the last time that an IAM role was used. This includes the date and time and
       the Region in which the role was last used. Activity is only reported for the trailing 400 days. This
       period can be shorter if your Region began supporting these features within the last year. The role might
       have been used more than 400 days ago. For more information, see <a href=
       "https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_access-advisor.html#access-advisor_tracking-period"
       >Regions where data is tracked</a> in the <i>IAM User Guide</i>.
aws-java-sdk-iam/src/main/java/com/amazonaws/services/identitymanagement/model/RoleDetail.java