8.4.47 Len Function

Returns the number of characters in a string or the number of bytes required to store a variable.
Syntax
Len(string | varname)
Arguments
- string
- Any valid string expression. If string contains Null, Null is returned.
- varname
- Any valid variable name. If varname contains Null, Null is returned.
Note
The LenB function is used 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.
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