public LaunchTemplateCpuOptionsRequest withCoreCount(Integer coreCount) {
        setCoreCount(coreCount);
        return this;
    }
<p>
The number of CPU cores for the instance.
</p>

@param coreCount
       The number of CPU cores for the instance.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/LaunchTemplateCpuOptionsRequest.java