رʽñʽѱתΪ Single ͵ Variant

CSng(expression) 
expression Чıʽ

˵
ͨʹתд룬ʾĳЩĽӦʾΪضͣĬ͡磬ڳֻһ£ʹ CDbl  CSng ǿִ˫Ȼ򵥾㡣

CSng ڽд͵ Single ͵Ĺʹϵĸʽת磬ʮƷָǧַʶȡϵͳá

 expression  Single ķΧ֮⣬

ʾ CSng ֵתΪ Single: 

Dim MyDouble1, MyDouble2, MySingle1, MySingle2   ' MyDouble1, MyDouble2 ˫ֵ
MyDouble1 = 75.3421115: MyDouble2 = 75.3421555
MySingle1 = CSng(MyDouble1)   ' MySingle1  75.34211 
MySingle2 = CSng(MyDouble2)   ' MySingle2  75.34216 
Ҫ
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