Returns
the logical AND of the supplied arguments
Arguments
-
expr
-
Return Values
Nil, if any of
the expressions evaluate to nil;
otherwise T. If and is issued without
arguments, it returns T.
Examples
Command: (setq a 103 b nil c "string")
"string"
Command: (and 1.4 a c)
T
Command: (and 1.4 a b c)
nil
