public void setTargetMember(String targetMember) {
        this.targetMember = targetMember;
    }
<p>
The Amazon Resource Name (ARN) of a resource in the green environment.
</p>

@param targetMember
       The Amazon Resource Name (ARN) of a resource in the green environment.
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/SwitchoverDetail.java