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!= -- inequality

Description

x != y -- the negation of x == y.

See also

== -- equality
operators

Ways to use symbol != :

Expression != Expression -- see Expression -- the class of all expressions
Expression != Holder -- see Expression -- the class of all expressions
Expression != Thing -- see Expression -- the class of all expressions
Holder != Expression -- see Expression -- the class of all expressions
Holder != Holder -- see Expression -- the class of all expressions
Thing != Expression -- see Expression -- the class of all expressions

For the programmer

The object != is a keyword.