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