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  Data-Conversion functions (i.e., converts string or numeric expression)

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CBool          Boolean.  If expression is zero, False is returned; otherwise, True is returned.

CByte          Byte

CCur            Currency

CDate          Date

CDbl             Double

CDec            Decimal

CInt                Integer

CLng            Long

CSng            Single

CStr              String

CVar            Variant

CVDate       Variant of subtype Date

CVErr           Variant of subtype Error

Fix                Returns the integer portion of a number; rounds negative numbers up.

Hex                Variant (hexadecimal)

Int                 Returns the integer portion of a number; rounds negative numbers down.

Oct                Variant (octal)

Str                 Variant (string)

Val                Converts a string of number characters into a number of appropriate type.