public Builder setPageSize(int value) {

      pageSize_ = value;
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
<pre>
Number of results per requests. A valid page_size ranges from 0 to 100
inclusive. If the page_size is zero or unspecified, a page size of 5 will
be chosen. If the page size exceeds 100, it will be coerced down to 100.
Note that a call might return fewer results than the requested page size.
</pre>

<code>int32 page_size = 2;</code>

@param value The pageSize to set.
@return This builder for chaining.
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/ListCustomClassesRequest.java