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lstrlen The lstrlen function returns the length in bytes (ANSI version) or characters (Unicode version) of the specified string (not including the terminating null character). 
VB4-32,5,6 
Declare Function lstrlen Lib "kernel32" Alias "lstrlenA" (ByVal lpString As String) As Long | 
 
 
 
VB.NET 
System.String.Length | 
 
 
 
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Operating Systems Supported | 
 
 
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Requires Windows NT 3.1 or later; Requires Windows 95 or later | 
 
 
 
 
- lpString 
Points to a null-terminated string. | 
 
 
 
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If the function succeeds, the return value specifies the length of the string in bytes (ANSI version) or characters (Unicode version).  | 
 
 
 
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