9.151 IOR — Bitwise logical or

Description:

IOR returns the bitwise Boolean inclusive-OR of I and J.

Standard:

Fortran 95 and later, has overloads that are GNU extensions

Class:

Elemental function

Syntax:

RESULT = IOR(I, J)

Arguments:

I	The type shall be INTEGER.
J	The type shall be INTEGER, of the same kind as I. (As a GNU extension, different kinds are also permitted.)

Return value:

The return type is INTEGER, of the same kind as the arguments. (If the argument kinds differ, it is of the same kind as the larger argument.)

Specific names:

Name	Argument	Return type	Standard
IOR(A)	INTEGER A	INTEGER	Fortran 95 and later
BIOR(A)	INTEGER(1) A	INTEGER(1)	GNU extension
IIOR(A)	INTEGER(2) A	INTEGER(2)	GNU extension
JIOR(A)	INTEGER(4) A	INTEGER(4)	GNU extension
KIOR(A)	INTEGER(8) A	INTEGER(8)	GNU extension

See also:

IEOR, IAND, IBITS, IBSET, IBCLR, NOT