## Uses of Class
io.vertx.reactivex.ext.web.api.RequestParameter

- Packages that use RequestParameter
  Package | Description
  --- | ---
  io.vertx.reactivex.ext.web.api |
  io.vertx.reactivex.ext.web.api.validation |

- - ### Uses of RequestParameter in io.vertx.reactivex.ext.web.api

    Fields in io.vertx.reactivex.ext.web.api with type parameters of type RequestParameter
    Modifier and Type | Field and Description
    --- | ---
    `static io.vertx.lang.rx.TypeArg<RequestParameter>` | RequestParameter.`__TYPE_ARG`

    Methods in io.vertx.reactivex.ext.web.api that return RequestParameter
    Modifier and Type | Method and Description
    --- | ---
    `RequestParameter` | RequestParameters.`body()` Return request body
    `RequestParameter` | RequestParameters.`cookieParameter(String name)` Get cookie parameter by name
    `static RequestParameter` | RequestParameter.`create(Object value)`
    `static RequestParameter` | RequestParameter.`create(String name, Object value)`
    `RequestParameter` | RequestParameters.`formParameter(String name)` Get form parameter by name
    `RequestParameter` | RequestParameter.`getObjectValue(String key)` If value is a map of fields, it returns value of field with key provided, otherwise it returns null
    `RequestParameter` | RequestParameters.`headerParameter(String name)` Get header parameter by name
    `RequestParameter` | RequestParameter.`merge(RequestParameter otherParameter)` Merge this request parameter with another one.
    `static RequestParameter` | RequestParameter.`newInstance(RequestParameter arg)`
    `RequestParameter` | RequestParameters.`pathParameter(String name)` Get path parameter by name
    `RequestParameter` | RequestParameters.`queryParameter(String name)` Get query parameter by name

    Methods in io.vertx.reactivex.ext.web.api that return types with arguments of type RequestParameter
    Modifier and Type | Method and Description
    --- | ---
    `List<RequestParameter>` | RequestParameter.`getArray()` Returns null if value is not a list, otherwise it returns value

    Methods in io.vertx.reactivex.ext.web.api with parameters of type RequestParameter
    Modifier and Type | Method and Description
    --- | ---
    `RequestParameter` | RequestParameter.`merge(RequestParameter otherParameter)` Merge this request parameter with another one.

  - ### Uses of RequestParameter in io.vertx.reactivex.ext.web.api.validation

    Methods in io.vertx.reactivex.ext.web.api.validation that return RequestParameter
    Modifier and Type | Method and Description
    --- | ---
    `RequestParameter` | ParameterTypeValidator.`isValid(String value)` Function that checks if parameter is valid.
    `RequestParameter` | ParameterTypeValidator.`isValidCollection(List<String> value)` Function that checks if array of values of a specific parameter.
    `RequestParameter` | ParameterValidationRule.`validateArrayParam(List<String> value)` This function will be called when there is a List that need to be validated.
    `RequestParameter` | ParameterValidationRule.`validateSingleParam(String value)` This function will be called when there is only a string as parameter.

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