ObserveOption class

Option for observing resources with CoAP.

Specified in RFC 7641, section 2.

Inheritance
Mixed in types

Constructors

ObserveOption(int value)
ObserveOption.deregister()
Creates a ObserveOption that terminates an observation process when included in a GET request.
ObserveOption.parse(Uint8Buffer bytes)
ObserveOption.register()
Creates a ObserveOption that starts an observation process when included in a GET request.

Properties

byteValue → Uint8Buffer
Returns a byte representation of this Option's value.
finalinherited
hashCode int
The hash code for this object.
no setterinherited
isDefault bool
no setterinherited
isLocationOption bool
no setterinherited
isUriOption bool
no setterinherited
length int
Gets the value's length in bytes of the option.
no setterinherited
maxLength int
The maximum length of this Option in bytes.
no setterinherited
minLength int
The minimum length of this Option in bytes.
no setterinherited
name String
Gets the name of the option that corresponds to its type.
no setterinherited
optionFormat → OptionFormat<int>
The format of this Option.
finalinherited
optionNumber int
The assigned number of this Option.
no setterinherited
registrationValue ObserveRegistration?
Returns the ObserveRegistration value this option represents if its value can be parsed as either a registration (= 0) or a deregistration.
no setter
repeatable bool
Indicates if this Option is repeatable, i.e. if it can appear more than once in a CoAP message.
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
type → OptionType
Type
finalinherited
valid bool
no setterinherited
value int
The typed value of this Option.
finalinherited
valueString String
Returns a String representation of this Option's value.
no setterinherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited