如何区别参数是纯numeric string 还是number,比如 "123" 和 "123".

ClassMethod IsNumber(n)
{
	s ret=0
	try{
		s ret= $lb(n)=$lb(+n)
	}catch e{
		s ret=0
	}
	q ret
}
ObjectScript
ObjectScript

https://cn.dev.community.intersystems.com/post/%E5%A6%82%E4%BD%95%E5%8C%BA%E5%88%AB%E5%8F%82%E6%95%B0%E6%98%AF%E7%BA%AFnumeric-string-%E8%BF%98%E6%98%AFnumber%E6%AF%94%E5%A6%82-123-%E5%92%8C-123