src/main/java/com/passkit/grpc/Integration.java
public Builder clearProtocol() {
        
        protocol_ = 0;
        onChanged();
        return this;
      }
/**
       * <pre>
       * The protocol of class object which owns this sink subscription.
       * </pre>
       *
       * <code>.io.PassProtocol protocol = 3;</code>
       * @return This builder for chaining.
       */

The protocol of class object which owns this sink subscription.

.io.PassProtocol protocol = 3;
@return This builder for chaining.
The protocol of class object which owns this sink subscription . . io . PassProtocol protocol = 3 ; @return This builder for chaining .
public Builder clearProtocol() {
        protocol_ = 0;
        onChanged();
        return this;
      }
public Builder clearProtocol ( ) { protocol_ = 0 ; onChanged ( ) ; return this ; }
<pre>
 The protocol of class object which owns this sink subscription.
<pre > The protocol of class object which owns this sink subscription .