Package com.hivemq.extension.sdk.api.packets.general

Interface UserProperties

All Known Subinterfaces:

ModifiableUserProperties

@DoNotImplement
public interface UserProperties

The user properties of an MQTT packet.

Since:

4.0.0, CE 2019.1

Method Summary

Modifier and Type	Method	Description
@Immutable @NotNull List<@NotNull UserProperty>	asList()
@Immutable @NotNull List<@NotNull String>	getAllForName(@NotNull String name)
@NotNull Optional<String>	getFirst(@NotNull String name)
boolean	isEmpty()

Method Detail

getFirst

@NotNull Optional<String> getFirst(@NotNull String name)

Parameters:

name - The name of the user property to get.

Returns:

An Optional that contains the first user property with the specified name.

Since:

4.0.0, CE 2019.1

getAllForName

@Immutable
@NotNull
@Immutable @NotNull List<@NotNull String> getAllForName(@NotNull String name)

Parameters:

name - The name of the user properties to get.

Returns:

The values user property with the specified name.

Since:

4.0.0, CE 2019.1

asList

@Immutable
@NotNull
@Immutable @NotNull List<@NotNull UserProperty> asList()

Returns:

A list of all UserPropertys.

Since:

4.0.0, CE 2019.1

isEmpty

boolean isEmpty()

Returns:

true if no user properties are present, else false.

Since:

4.0.0, CE 2019.1