$and
Returns true if every provided condition is true, otherwise false is returned.
Syntax
$and[conditions;...]
Parameters
conditions(Type: String || Flag: Required): Checks that will be carried out. All conditions must be true for this function to returntrue. Separate conditions using;.
Signs
== - Equal
!= - Not Equal
< - Less Than
> - Greater Than
>= - Greater Than Or Equal To
<= - Less Than Or Equal To
Example
$nomention
$if[$and[$username==noituri;$message==Update]==true]
Noit said "Update"!
$endif
$c[The code in the if statement only executes if the user's username is 'noituri', and the message content is 'Update'.]

For more info, see the If Guide