Language ReferenceLen Function

See Also


Description
Returns the number of characters in a string or the number of bytes required to store a variable.

Syntax

Len(string | varname)

The Len function syntax has these parts:

PartDescription
stringAny valid string expression
. If string contains Null, Null is returned.

varnameAny valid variable name. If varname contains Null, Null is returned.

Remarks


Note Another function (LenB) is provided for use with byte data contained in a string. Instead of returning the number of characters in a string, LenB returns the number of bytes used to represent that string.