src/main/java/com/passkit/grpc/SingleUseCoupons/Offer.java
public Builder clearValidCodes() {
        validCodes_ = com.google.protobuf.LazyStringArrayList.EMPTY;
        bitField0_ = (bitField0_ & ~0x00000001);
        onChanged();
        return this;
      }
/**
       * <pre>
       * Optional array of valid codes that can be input on redemption.
       * </pre>
       *
       * <code>repeated string validCodes = 1;</code>
       * @return This builder for chaining.
       */

Optional array of valid codes that can be input on redemption.

repeated string validCodes = 1;
@return This builder for chaining.
Optional array of valid codes that can be input on redemption . repeated string validCodes = 1 ; @return This builder for chaining .
public Builder clearValidCodes() {
        validCodes_ = com.google.protobuf.LazyStringArrayList.EMPTY;
        bitField0_ = (bitField0_ & ~0x00000001);
        onChanged();
        return this;
      }
public Builder clearValidCodes ( ) { validCodes_ = com . google . protobuf . LazyStringArrayList . EMPTY ; bitField0_ = ( bitField0_ & ~ 0x00000001 ) ; onChanged ( ) ; return this ; }
<pre>
 Optional array of valid codes that can be input on redemption.
<pre > Optional array of valid codes that can be input on redemption .