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Syntax
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CDbl(expression)
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Description
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Converts any expression to a
Double
.
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Comments
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This function accepts any expression convertible to a
Double
, including strings. A runtime error is generated if expression is
Null
.
Empty
is treated as
0.0
.
When passed a numeric expression, this function has the same effect as assigning the numeric expression number to a
Double
.
When used with variants, this function guarantees that the variant will be assigned a
Double
(
VarType 5
).
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Example
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This example displays the result of two numbers as a Double.
Sub Main()
i% = 100
j! = 123.44
MsgBox "The double value is: " & CDbl(i% * j!)
End Sub
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See Also
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CCur (function); CBool (function); CDate, CVDate (functions); CInt (function); CLng (function); CSng (function); CStr (function); CVar (function); CVErr (function); Double (data type).
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