# Method `!=()

- Method
**`!=**

`bool`

**`!=(**`mixed`

`arg1`

,`mixed`

`arg2`

,`mixed`

...`extras`

**)**- Description
Inequality test.

Every expression with the

`!=`

operator becomes a call to this function, i.e.`a!=b`

is the same as`predef::`!=(a,b)`

.This is the inverse of `==(); see that function for further details.

- Returns
Returns

`1`

if the test is successful,`0`

otherwise.- See also