how can I create a mask for multiple expression. for example say I want to user to enter either a short zip code (5 digit) or a long zip code (zip +4)?
@Html.Syncfusion().MaskEditTextBoxFor(model => model.BusinessAddressZipCode, Model.BusinessAddressZipCode).Mask("99999")
@Html.Syncfusion().MaskEditTextBoxFor(model => model.BusinessAddressZipCode, Model.BusinessAddressZipCode).Mask("99999-9999")
I want to use a regular expression that would accept either formats, something like:
RegularExpression(@"(^(?!0{5})(\d{5})(?!-?0{4})(-?\d{4})?$)"
How can I do that?