public Builder mergeSlate(com.google.cloud.video.stitcher.v1.Slate value) {
      if (slateBuilder_ == null) {
        if (((bitField0_ & 0x00000004) != 0)
            && slate_ != null
            && slate_ != com.google.cloud.video.stitcher.v1.Slate.getDefaultInstance()) {
          getSlateBuilder().mergeFrom(value);
        } else {
          slate_ = value;
        }
      } else {
        slateBuilder_.mergeFrom(value);
      }
      if (slate_ != null) {
        bitField0_ |= 0x00000004;
        onChanged();
      }
      return this;
    }
<pre>
Required. The slate to create.
</pre>

<code>
.google.cloud.video.stitcher.v1.Slate slate = 3 [(.google.api.field_behavior) = REQUIRED];
</code>
java-video-stitcher/proto-google-cloud-video-stitcher-v1/src/main/java/com/google/cloud/video/stitcher/v1/CreateSlateRequest.java