public CreateDiskRequest withSizeInGb(Integer sizeInGb) {
        setSizeInGb(sizeInGb);
        return this;
    }
<p>
The size of the disk in GB (<code>32</code>).
</p>

@param sizeInGb
       The size of the disk in GB (<code>32</code>).
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-lightsail/src/main/java/com/amazonaws/services/lightsail/model/CreateDiskRequest.java