public ActionDeclaration withOutputArtifacts(OutputArtifact... outputArtifacts) {
        if (this.outputArtifacts == null) {
            setOutputArtifacts(new java.util.ArrayList<OutputArtifact>(outputArtifacts.length));
        }
        for (OutputArtifact ele : outputArtifacts) {
            this.outputArtifacts.add(ele);
        }
        return this;
    }
<p>
The name or ID of the result of the action declaration, such as a test or build artifact.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setOutputArtifacts(java.util.Collection)} or {@link #withOutputArtifacts(java.util.Collection)} if you
want to override the existing values.
</p>

@param outputArtifacts
       The name or ID of the result of the action declaration, such as a test or build artifact.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-codepipeline/src/main/java/com/amazonaws/services/codepipeline/model/ActionDeclaration.java