@java.lang.Override
      public Builder clear() {
        super.clear();
        bitField0_ = 0;
        clientId_ = "";
        clientSecret_ = null;
        if (clientSecretBuilder_ != null) {
          clientSecretBuilder_.dispose();
          clientSecretBuilder_ = null;
        }
        tenantId_ = "";
        sharepointSiteName_ = "";
        fileId_ = "";
        folderSourceCase_ = 0;
        folderSource_ = null;
        driveSourceCase_ = 0;
        driveSource_ = null;
        return this;
      }
<pre>
An individual SharePointSource.
</pre>

Protobuf type {@code google.cloud.vertexai.v1.SharePointSources.SharePointSource}
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/SharePointSources.java