sys.get_extfnopt()

Purpose:

sys.get_extfnopt() allows the application to get information about a 4C External Library including last error information.

Usage:

optval = sys.get_extfnopt(<extlibname>,<optname>);

Arguments:

alpha <extlibname> - The name of the library.

alpha <optname> - The name of the option.

Returns:

alpha <optval> - The value to of the option.

Where Used:

sys.get_extfnopt() can be called from any 4C program that uses that library.

Example:

msg = sys.get_extfnopt("FCCom","LastMessage");

Description:

sys.get_extfnopt() allows the application to get information about a particular library including last error and message information.

• MessageLevel - The Message reporting level the library uses for the current 4C program.
• LastError - The error number returned by the last function call into this library for the current 4C program.
• LastMessage - The message, error or info, reported by last function call into this library.

Requirements

4csrvr version 5.8.7 or later.

Bugs/Features/Comments:

Bugs

See Also:

sys.set_extfnopt()

Sys PCLs List