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Object Reference

General > xf_StringCaseSensitive > StringIsDouble (Identification of string classes)

xf_StringCaseSensitiveString Functions

Public Function StringIsDouble (
s As String
) As Boolean

Is the string a valid Double (ie. CDbl(s) will succeed) ?

s as String

The string to evaluate

Call Template:

Dim b As Boolean
b = xf.StrCS.StringIsDouble(s)

See Also:

StringIsAlpha
StringIsAlphaNumeric
StringIsCurrency
StringIsDecimal
StringIsDouble
StringIsInteger
StringIsLong
StringIsSingle
StringIsValidGUID

Example 1:

xf.Str.StringIsDouble("1.2")        => True
xf.Str.StringIsDouble("134.33E+33") => True
xf.Str.StringIsDouble("134..33")    => False
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