EmptyServiceClient QML Type

Qt service client for the Empty ROS 2 service. More...

Import Statement:	`import QtRos2.StdSrvs`
Inherits:	ServiceClientBase
Status:	Experimental Extension

List of all members, including inherited members

Signals

callFailed(string error)
responseReceived()

Methods

QJSValue callService()

Detailed Description

EmptyServiceClient calls a ROS 2 service. Set the topic and node properties, then call callService() to invoke the service.

Signal Documentation

callFailed(string error)

Emitted when the service call fails. error contains the error message.

Note: The corresponding handler is onCallFailed.

responseReceived()

Emitted when the service call completes successfully.

Note: The corresponding handler is onResponseReceived.

Method Documentation

QJSValue callService()

Calls the Empty ROS 2 service. Returns a JS promise that resolves or rejects with an error string. isServiceReady must be true before calling.

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