Optional
anyOptional
arrayOptional
bigintOptional
booleanOptional
catchOptional
customOptional
dateOptional
defaultOptional
enumOptional
fileOptional
intOptional
intersectionOptional
lazyOptional
literalOptional
mapOptional
nanOptional
neverOptional
nonoptionalOptional
nullOptional
nullableOptional
numberOptional
objectOptional
optionalOptional
pipeOptional
prefaultOptional
promiseOptional
readonlyOptional
recordOptional
setOptional
stringOptional
successOptional
symbolOptional
template_Optional
transformOptional
tupleOptional
undefinedOptional
unionOptional
unknownOptional
void