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

# addHeaderParam

`open fun addHeaderParam(headerName: String, type: ParameterType, required: Boolean): HTTPRequestValidationHandler`

Add a header parameter with included parameter types

### Parameters

`headerName` - expected header name

`type` - expected type of parameter

`required` - true if parameter is required

Return
this handler