nl_tokens: 3 . 1 . 4 . 1 OrdinaryGetOwnMetadata ( MetadataKey O P ) https : // rbuckton . github . io / reflect - metadata / #ordinarygetownmetadata
pl_tokens: function OrdinaryGetOwnMetadata ( MetadataKey , O , P ) { var metadataMap = GetOrCreateMetadataMap ( O , P , /*Create*/ false ) ; if ( IsUndefined ( metadataMap ) ) return undefined ; return metadataMap . <mask> ( MetadataKey ) ; }