public com.google.cloud.vmwareengine.v1.NodeType.Capability convert(
                java.lang.Integer from) {
              com.google.cloud.vmwareengine.v1.NodeType.Capability result =
                  com.google.cloud.vmwareengine.v1.NodeType.Capability.forNumber(from);
              return result == null
                  ? com.google.cloud.vmwareengine.v1.NodeType.Capability.UNRECOGNIZED
                  : result;
            }
<pre>
Output only. Families of the node type.
For node types to be in the same cluster
they must share at least one element in the `families`.
</pre>

<code>repeated string families = 13 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>

@param index The index of the value to return.
@return The bytes of the families at the given index.
java-vmwareengine/proto-google-cloud-vmwareengine-v1/src/main/java/com/google/cloud/vmwareengine/v1/NodeType.java