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Syntax
CBool(expression)
CByte(expression)
CCur(expression)
CDate(expression)
CDbl(expression)
CDec(expression)
CInt(expression)
CLng(expression)
CSng(expression)
CStr(expression)
CVar(expression)
The required expression argument is any string expression or numeric expression.
Return Types
The function name determines the return type as shown in the following:
Function Return Type Range for expression argument
CBool Boolean
Any valid string or numeric expression.
CByte Byte
0 to 255.
CCur Currency
(-922,337,203,685,477.5808) to 922,337,203,685,477.5807.
CDate Date
Any valid date expression.
CDbl Double
(-1.79769313486231E308) to (-4.94065645841247E-324)
CDec Decimal
+/-79,228,162,514,264,337,593,543,950,335
CInt Integer
-32,768 to 32,767; fractions are rounded.
CLng Long
-2,147,483,648 to 2,147,483,647; fractions are rounded.
CSng Single
(-3.402823E38) to (-1.401298E-45) for negative values; 1.401298E-45 to 3.402823E38 for positive values.
CStr String
Returns for CStr depend on the expression argument.
CVar Variant Same range as Double for numerics. Same range as String for non-numerics
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