Returns the length of a character string. If
string is an array, the length of an element of
string is returned. Note that
string need not be defined when this intrinsic is invoked, since only the length, not the content, of
string is needed.
l = len(string [, kind])
string- Shall be a scalar or array of type
kind- (Optional) An
integerinitialization expression indicating the kind parameter of the result.
The return value is of type
integer and of kind
kind is absent, the return value is of default integer kind.