## 9.3.61 IBCHNG (I, POS)

Description: | Reverses the value of a specified bit in an integer.
Class: | Elemental function; Generic
Arguments: | I | Must be of type integer. This argument contains the bit to be reversed.
| POS | Must be of type integer. This argument is the position of the bit to be changed. The rightmost (least significant) bit of I is in position 0.
Results: | The result type is the same as I. The result is equal to I with the bit in position POS reversed. For more information on bit functions, see Section 9.2.3.

Examples

Consider the following:

    INTEGER J, K
    J = IBCHNG(10, 2)         ! returns 14 = 1110
    K = IBCHNG(10, 1)         ! returns  8 = 1000

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