Formats a card expiration date for display in "MM / YYYY" format.
When both expirationMonth and expirationYear are unknown, null is returned.
When expirationMonth is unknown, returns in "?? / YYYY" format.
When expirationYear is unknown, returns in "MM / ????" format.
Example
${aoweb:getExpirationDisplay(expirationMonth,expirationYear)}Function Information
| Function Class: | com.aoindustries.web.struts.aowebtags.Functions | 
|---|---|
| Function Signature: | java.lang.String getExpirationDisplay(java.lang.Byte, java.lang.Short) | 
| Display Name: | None |