public UpdatePackageGroupRequest withContactInfo(String contactInfo) {
        setContactInfo(contactInfo);
        return this;
    }
<p>
Contact information which you want to update the requested package group with.
</p>

@param contactInfo
       Contact information which you want to update the requested package group with.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-codeartifact/src/main/java/com/amazonaws/services/codeartifact/model/UpdatePackageGroupRequest.java