CByte(expression)
expression Чıʽ

˵
ͨʹתд룬ʾĳЩĽӦʾΪضͣĬ͡磬ڳֻҡȡ˫Ȼ£ʹ CByte ǿִֽ㡣

CByte ڽд͵ Byte ͵ĵĹʹϵĸʽתʮƷָǧַʶ𣬿ȡϵͳá

 expression  Byte ͿɽܵķΧ֮⣬ʾ CByte  expression תΪ byte: 

Dim MyDouble, MyByte
MyDouble = 125.5678         ' MyDouble һ˫ֵ
MyByte = CByte(MyDouble)    ' MyByte  126 
Ҫ
汾1
