public Definition withChecksum(Checksum checksum) {
        setChecksum(checksum);
        return this;
    }
<p>
The checksum information of the model.
</p>

@param checksum
       The checksum information of the model.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-sagemakeredgemanager/src/main/java/com/amazonaws/services/sagemakeredgemanager/model/Definition.java