OPTION_IS_LOADED Function

Checks if a specified Option Programming Interface (OPI) optional module is currently loaded.

Usage

result = OPTION_IS_LOADED (option_name)

Input Parameters

option_name

(string) The name of the OPI option to check.

Output Parameters

A value indicating the status of the given OPI option.


1	Indicates the OPI option is currently loaded.
0	Indicates the OPI option is not loaded.

Keywords

Discussion

OPI options can be loaded explicitly by any PV-WAVE user using the LOAD_OPTION procedure. These optional modules can be written in C or FORTRAN, and can contain new system functions or other primitives. For detailed information on creating OPI options, see the

PV

-WAVE GUI Application Developer's Guide

Example

IF NOT OPTION_IS_LOADED('SAMPLE') THEN $
    LOAD_OPTION, 'SAMPLE'

See Also

doc@boulder.vni.com

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