public Builder clearCount() {
            bitField0_ = (bitField0_ & ~0x00000002);
            count_ = 0;
            onChanged();
            return this;
          }
<pre>
Optional. Number of accelerator cards exposed to the instance.
</pre>

<code>int32 count = 2 [(.google.api.field_behavior) = OPTIONAL];</code>

@return This builder for chaining.
java-workstations/proto-google-cloud-workstations-v1beta/src/main/java/com/google/cloud/workstations/v1beta/WorkstationConfig.java