public ServiceTemplateVersion withSchema(String schema) {
        setSchema(schema);
        return this;
    }
<p>
The schema of the version of a service template.
</p>

@param schema
       The schema of the version of a service template.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-proton/src/main/java/com/amazonaws/services/proton/model/ServiceTemplateVersion.java