The GNU Fortran Compiler: NOT

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### 8.185 `NOT` — Logical negation

Description:

  `NOT` returns the bitwise Boolean inverse of I.

Standard:

  Fortran 95 and later

Class:

  Elemental function

Syntax:

  `RESULT = NOT(I)`

Arguments:

  I | The type shall be `INTEGER`.

Return value:

  The return type is `INTEGER`, of the same kind as the argument.

See also:

  IAND, IEOR, IOR, IBITS, IBSET, IBCLR