src/main/java/com/passkit/grpc/Members/TierOuterClass.java
public Builder clearTierIndex() {
        
        tierIndex_ = 0;
        onChanged();
        return this;
      }
/**
       * <pre>
       * Index of the tier; can be used for managing downgrades / upgrade messaging; needs to be unique within the program.
       * </pre>
       *
       * <code>uint32 tierIndex = 2;</code>
       * @return This builder for chaining.
       */

Index of the tier; can be used for managing downgrades / upgrade messaging; needs to be unique within the program.

uint32 tierIndex = 2;
@return This builder for chaining.
Index of the tier ; can be used for managing downgrades / upgrade messaging ; needs to be unique within the program . uint32 tierIndex = 2 ; @return This builder for chaining .
public Builder clearTierIndex() {
        tierIndex_ = 0;
        onChanged();
        return this;
      }
public Builder clearTierIndex ( ) { tierIndex_ = 0 ; onChanged ( ) ; return this ; }
<pre>
 Index of the tier; can be used for managing downgrades / upgrade messaging; needs to be unique within the program.
<pre > Index of the tier ; can be used for managing downgrades / upgrade messaging ; needs to be unique within the program .