public ModifyFpgaImageAttributeRequest withUserIds(java.util.Collection<String> userIds) {
        setUserIds(userIds);
        return this;
    }
<p>
The Amazon Web Services account IDs. This parameter is valid only when modifying the <code>loadPermission</code>
attribute.
</p>

@param userIds
       The Amazon Web Services account IDs. This parameter is valid only when modifying the
       <code>loadPermission</code> attribute.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/ModifyFpgaImageAttributeRequest.java