All Known Subinterfaces:

RequestParameter, ResponseParameter
```
public interface Parameter
```

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`Object`	`get()`
`default Boolean`	`getBoolean()`
`default Boolean`	`getBoolean(Boolean defaultValue)`
`default Buffer`	`getBuffer()`
`default Buffer`	`getBuffer(Buffer defaultValue)`
`default Double`	`getDouble()`
`default Double`	`getDouble(Double defaultValue)`
`default Float`	`getFloat()`
`default Float`	`getFloat(Float defaultValue)`
`default Integer`	`getInteger()`
`default Integer`	`getInteger(Integer defaultValue)`
`default JsonArray`	`getJsonArray()`
`default JsonArray`	`getJsonArray(JsonArray defaultValue)`
`default JsonObject`	`getJsonObject()`
`default JsonObject`	`getJsonObject(JsonObject defaultValue)`
`default Long`	`getLong()`
`default Long`	`getLong(Long defaultValue)`
`default String`	`getString()`
`default String`	`getString(String defaultValue)`
`default boolean`	`isBoolean()`
`default boolean`	`isBuffer()`
`default boolean`	`isEmpty()`
`default boolean`	`isJsonArray()`
`default boolean`	`isJsonObject()`
`default boolean`	`isNull()`
`default boolean`	`isNumber()`
`default boolean`	`isString()`

- Method Detail
  - getString
```
default String getString()
```
    Returns:
    
    null if value is not a String, otherwise it returns value
  - getString
```
default String getString(String defaultValue)
```
    Returns:
    
    the default if value is not a String or is null, otherwise it returns the value.
  - isString
```
default boolean isString()
```
    Returns:
    
    true if value of this instance is a String instance
  - getInteger
```
default Integer getInteger()
```
    Returns:
    
    null if value is not a Number, otherwise it returns value as Integer
  - getInteger
```
default Integer getInteger(Integer defaultValue)
```
    Returns:
    
    the default supplied if value is not a Number or is null, otherwise it returns the value.
  - getLong
```
default Long getLong()
```
    Returns:
    
    null if value is not a Number, otherwise it returns value as Long
  - getLong
```
default Long getLong(Long defaultValue)
```
    Returns:
    
    the default supplied if value is not a Number or is null, otherwise it returns the value.
  - getFloat
```
default Float getFloat()
```
    Returns:
    
    null if value is not a Number, otherwise it returns value as Float
  - getFloat
```
default Float getFloat(Float defaultValue)
```
    Returns:
    
    the default supplied if value is not a Number or is null, otherwise it returns the value.
  - getDouble
```
default Double getDouble()
```
    Returns:
    
    null if value is not a Number, otherwise it returns value as Double
  - getDouble
```
default Double getDouble(Double defaultValue)
```
    Returns:
    
    the default supplied if value is not a Number or is null, otherwise it returns the value.
  - isNumber
```
default boolean isNumber()
```
    Returns:
    
    true if value of this instance is a Number instance
  - getBoolean
```
default Boolean getBoolean()
```
    Returns:
    
    null if value is not a Boolean, otherwise it returns value
  - getBoolean
```
default Boolean getBoolean(Boolean defaultValue)
```
    Returns:
    
    the default supplied if value is not a Boolean or is null, otherwise it returns the value.
  - isBoolean
```
default boolean isBoolean()
```
    Returns:
    
    true if value of this instance is a Boolean instance
  - getJsonObject
```
default JsonObject getJsonObject()
```
    Returns:
    
    null if value is not a JsonObject, otherwise it returns value
  - getJsonObject
```
default JsonObject getJsonObject(JsonObject defaultValue)
```
    Returns:
    
    the default supplied if value is not a JsonObject or is null, otherwise it returns the value.
  - isJsonObject
```
default boolean isJsonObject()
```
    Returns:
    
    true if value of this instance is a JsonObject instance
  - getJsonArray
```
default JsonArray getJsonArray()
```
    Returns:
    
    null if value is not a JsonArray, otherwise it returns value
  - getJsonArray
```
default JsonArray getJsonArray(JsonArray defaultValue)
```
    Returns:
    
    the default supplied if value is not a JsonArray or is null, otherwise it returns the value.
  - isJsonArray
```
default boolean isJsonArray()
```
    Returns:
    
    true if value of this instance is a JsonArray instance
  - getBuffer
```
default Buffer getBuffer()
```
    Returns:
    
    null if value is not a Buffer, otherwise it returns value
  - getBuffer
```
default Buffer getBuffer(Buffer defaultValue)
```
    Returns:
    
    the default suppliedif value is not a Buffer or is null, otherwise it returns the value.
  - isBuffer
```
default boolean isBuffer()
```
    Returns:
    
    true if value of this instance is a Buffer instance
  - isNull
```
default boolean isNull()
```
    Returns:
    
    true if value is null
  - isEmpty
```
default boolean isEmpty()
```
    Returns:
    
    true if it's an empty String, an empty JsonObject / JsonArray, an empty Buffer or it's null
  - get
```
Object get()
```
    Returns:
    
    the plain value

Interface Parameter

Method Summary

Method Detail

getString

getString

isString

getInteger

getInteger

getLong

getLong

getFloat

getFloat

getDouble

getDouble

isNumber

getBoolean

getBoolean

isBoolean

getJsonObject

getJsonObject

isJsonObject

getJsonArray

getJsonArray

isJsonArray

getBuffer

getBuffer

isBuffer

isNull

isEmpty

get