Chapter 5: General Objects and Methods

unlockSeg()

Unlocks the specified portion of an I/O file object’s associated file.

unlockSeg(long size);

Parameter	Description
size	Number of bytes to examine for an unlock.

Integer. Returns 1 for success, and 0 for failure, indicating that the segment could not unlock or that the segment was not locked initially.

Pointer to object	Object
`long num;num = 875piof->unlockSeg(num);`	`my_iofobj.unlockSeg(num);`