vertx / io.vertx.rxjava.ext.web.api.validation / HTTPRequestValidationHandler / addQueryParam

# addQueryParam

`open fun addQueryParam(parameterName: String, type: ParameterType, required: Boolean): HTTPRequestValidationHandler`

Add a query parameter with included parameter types

### Parameters

`parameterName` - expected name of parameter inside the query

`type` - expected type of parameter

`required` - true if parameter is required

Return
this handler