| Name | <FlaggableObject.has_flag[<flag_name>]> | 
| Returns | ElementTag(Boolean) | 
| Description | Returns true if the flaggable object has the specified flag, otherwise returns false. See flag system. | 
| Source | https://github.com/DenizenScript/Denizen-Core/blob/master/src/main/java/com/denizenscript/denizencore/flags/AbstractFlagTracker.java#L55 |