# Global Library Functions

PxIOSetLibOption |

## Description

Sets a global library option

## Format

int PxIOSetLibOption(PxIOService service, PxIOLibOptionType type, int value);

Where:

service | A valid PxIOService handle. See PxIOCreateService for more information on creating a service and obtaining a service handle. This option is necessary to ensure that the calling process is a legitimate client of the library.
type | Library option value to set. The available options are listed in Appendix A.
value | New library option value. The range of allowed values for each option are stated in Appendix A.

## Return Value

If the function succeeds, a value of PXIO_SUCCESS_STATUS is returned; otherwise, an error value is returned. More information on the nature of the error can be found by calling PxIOGetError.