Gambas文档 - IsFloat

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IsFloat

Result = IsFloat ( Expression ) AS Boolean

Returns TRUE if the type of Expression is Float.

PRINT IsFloat(Int(2e60)), IsFloat(Int(1E3)), IsFloat(1.2), IsFloat(Pi), IsFloat(Now + 1)

True True True True True

PRINT IsFloat("Pi"), IsFloat(Int(1000)), IsFloat("3.36"), IsFloat(Now)

False False False False