package Ġio . github . cc j hr Ċ Ċ @ Requires Opt In ( level Ġ= ĠRequires Opt In . Level . ERROR ) Ċ @ Retention ( Annotation Retention . BINARY ) Ċ @ Target ( ĊĠĠĠ ĠAnnotation Target . CLASS , ĊĠĠĠ ĠAnnotation Target . AN NOT ATION _ CLASS , ĊĠĠĠ ĠAnnotation Target . PROPERTY , ĊĠĠĠ ĠAnnotation Target . FIELD , ĊĠĠĠ ĠAnnotation Target . LOCAL _ VARIABLE , ĊĠĠĠ ĠAnnotation Target . VALUE _ PARAMETER , ĊĠĠĠ ĠAnnotation Target . CON STRUCTOR , ĊĠĠĠ ĠAnnotation Target . FUNCTION , ĊĠĠĠ ĠAnnotation Target . PROPERTY _ GET TER , ĊĠĠĠ ĠAnnotation Target . PROPERTY _ SET TER , ĊĠĠĠ ĠAnnotation Target . TYPE ALIAS Ċ ) Ċ annotation Ġclass ĠExperimental Ċ