ParameterDescriptorPublisher QML Type

Publishes rcl_interfaces::msg::ParameterDescriptor messages — This is the message to communicate a parameter's descriptor. More...

• List of all members, including inherited members

Properties

• additionalConstraints : string
• description : string
• dynamicTyping : bool
• floatingPointRange : list<floatingPointRange>
• integerRange : list<integerRange>
• name : string
• readOnly : bool
• type : uint8_t

Methods

• void publish(parameterDescriptor msg)

Detailed Description

ParameterDescriptorPublisher publishes parameterDescriptor values to a ROS 2 topic. Set the topic and node properties, then call publish() to send messages.

See also ParameterDescriptorSubscriber and parameterDescriptor.

Property Documentation

additionalConstraints : string

The additionalConstraints field value included in the next publish. Setting this property emits additionalConstraintsChanged and, when autoPublish is true, requests a publish at the end of the current event-loop iteration.

description : string

The description field value included in the next publish. Setting this property emits descriptionChanged and, when autoPublish is true, requests a publish at the end of the current event-loop iteration.

dynamicTyping : bool

The dynamicTyping field value included in the next publish. Setting this property emits dynamicTypingChanged and, when autoPublish is true, requests a publish at the end of the current event-loop iteration.

floatingPointRange : list<floatingPointRange>

The floatingPointRange field value included in the next publish. Setting this property emits floatingPointRangeChanged and, when autoPublish is true, requests a publish at the end of the current event-loop iteration.

integerRange : list<integerRange>

The integerRange field value included in the next publish. Setting this property emits integerRangeChanged and, when autoPublish is true, requests a publish at the end of the current event-loop iteration.

name : string

The name field value included in the next publish. Setting this property emits nameChanged and, when autoPublish is true, requests a publish at the end of the current event-loop iteration.

readOnly : bool

The readOnly field value included in the next publish. Setting this property emits readOnlyChanged and, when autoPublish is true, requests a publish at the end of the current event-loop iteration.

type : uint8_t

The type field value included in the next publish. Setting this property emits typeChanged and, when autoPublish is true, requests a publish at the end of the current event-loop iteration.

Method Documentation

void publish(parameterDescriptor msg)

Publishes parameterDescriptor msg to the ROS 2 topic set by the topic property. Does nothing if the publisher is not connected.