src/main/java/com/passkit/grpc/Links.java
public Builder addUsage(com.passkit.grpc.CommonObjects.UsageType value) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureUsageIsMutable();
        usage_.add(value.getNumber());
        onChanged();
        return this;
      }
/**
       * <pre>
       * Indicates which wallets the link should be rendered for (this allows to hide certain link on Apple Wallet, and vise versa).
       * </pre>
       *
       * <code>repeated .io.UsageType usage = 7;</code>
       * @param value The usage to add.
       * @return This builder for chaining.
       */

Indicates which wallets the link should be rendered for (this allows to hide certain link on Apple Wallet, and vise versa).

repeated .io.UsageType usage = 7;
@param value The usage to add.
@return This builder for chaining.
Indicates which wallets the link should be rendered for ( this allows to hide certain link on Apple Wallet and vise versa ) . repeated . io . UsageType usage = 7 ; @param value The usage to add . @return This builder for chaining .
public Builder addUsage(com.passkit.grpc.CommonObjects.UsageType value) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureUsageIsMutable();
        usage_.add(value.getNumber());
        onChanged();
        return this;
      }
public Builder addUsage ( com . passkit . grpc . CommonObjects . UsageType value ) { if ( value == null ) { throw new NullPointerException ( ) ; } ensureUsageIsMutable ( ) ; usage_ . add ( value . getNumber ( ) ) ; onChanged ( ) ; return this ; }
<pre>
 Indicates which wallets the link should be rendered for (this allows to hide certain link on Apple Wallet, and vise versa).
<pre > Indicates which wallets the link should be rendered for ( this allows to hide certain link on Apple Wallet and vise versa ) .