public void setVCpu(Double vCpu) {
        this.vCpu = vCpu;
    }
<p>
The number of vCPU cores in the resource.
</p>

@param vCpu
       The number of vCPU cores in the resource.
aws-java-sdk-costoptimizationhub/src/main/java/com/amazonaws/services/costoptimizationhub/model/ComputeConfiguration.java