public Builder setInstanceIds(int index, java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      ensureInstanceIdsIsMutable();
      instanceIds_.set(index, value);
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
<pre>
Required. Id of the requesting object.
</pre>

<code>
repeated string instance_ids = 2 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
</code>

@param index The index to set the value at.
@param value The instanceIds to set.
@return This builder for chaining.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/DeleteApplicationInstancesRequest.java