public Builder clearTextCount() {
        bitField0_ = (bitField0_ & ~0x00000002);
        textCount_ = 0;
        onChanged();
        return this;
      }
<pre>
Number of text characters.
</pre>

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

@return This builder for chaining.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/CachedContent.java