public AutoScalingGroup withMixedInstancesPolicy(MixedInstancesPolicy mixedInstancesPolicy) {
        setMixedInstancesPolicy(mixedInstancesPolicy);
        return this;
    }
<p>
The mixed instances policy for the group.
</p>

@param mixedInstancesPolicy
       The mixed instances policy for the group.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-autoscaling/src/main/java/com/amazonaws/services/autoscaling/model/AutoScalingGroup.java