vertx / io.vertx.reactivex.ext.web.api.validation / HTTPRequestValidationHandler / addPathParamWithPattern

# addPathParamWithPattern

`open fun addPathParamWithPattern(parameterName: String, pattern: String): HTTPRequestValidationHandler`

Add a path parameter with a custom pattern. All path params are required

### Parameters

`parameterName` - expected name of parameter inside the path

`pattern` - regular expression for validation

Return
this handler