| Name | <PlayerTag.has_advancement[<advancement>]> | 
| Returns | ElementTag(Boolean) | 
| Description | Returns whether the player has completed the specified advancement. | 
| Source | https://github.com/DenizenScript/Denizen/blob/dev/plugin/src/main/java/com/denizenscript/denizen/objects/PlayerTag.java#L2111 |