And
e1 && e2 && ...
returns True
if all expressions evaluate to True
.
Attributes[And] := {Flat, HoldAll, OneIdentity, Protected}
Simple examples
In[1]:= True && False Out[1]= False
In[2]:= True && True && True Out[2]= True
e1 && e2 && ...
returns True
if all expressions evaluate to True
.
Attributes[And] := {Flat, HoldAll, OneIdentity, Protected}
In[1]:= True && False Out[1]= False
In[2]:= True && True && True Out[2]= True