The ID of the utility on which to set the icon. Optional when called within a utility.
icon
string
An SLDS utility icon key that is displayed in the utility bar. See a full list of utility icon keys on the SLDS reference site.
options
object
Optional. Additional options that modify the appearance of the utility icon.
iconVariant—Changes the utility icon color. Available types are success (), warning (), and error ().
Aura Components Sample Code
This component, when added to a single-column Lightning page used in a utility bar, sets the icon of the utility to a green SLDS “insert_tag_field” icon when the button is pressed.