# :FUNCtion:PARameters:TUSer:CFLoaded?

User Op (3 inputs) Parameters Commands

- :FUNCtion:PARameters:TUSer:ABBReviation?
- :FUNCtion:PARameters:TUSer:CFILe
- :FUNCtion:PARameters:TUSer:CFILe:RELoad
- :FUNCtion:PARameters:TUSer:CFLoaded?
- :FUNCtion:PARameters:TUSer:COMMents?
- :FUNCtion:PARameters:TUSer:CONTrol:DOUBle
- :FUNCtion:PARameters:TUSer:CONTrol:ENUM
- :FUNCtion:PARameters:TUSer:CONTrol:FILE
- :FUNCtion:PARameters:TUSer:CONTrol:INTeger
- :FUNCtion:PARameters:TUSer:CONTrol:STRing
- :FUNCtion:PARameters:TUSer:LSTatus?
- :FUNCtion:PARameters:TUSer:LSTatus:REASon?
- :FUNCtion:PARameters:TUSer:NAME?

## Query Syntax

    :FUNCtionN:PARameters:TUSer:CFLoaded?

Where N identifies one of up to 64 possible operators {1:64} that can be defined as part of a math function. The operators are numbered in the order that they were originally added to the function.

## Query Response

    {1 | 0}

## Description

Queries the existence of the specified user-defined operator. Returns a one if the operator is defined and a zero it the operator has not been setup.

Use the `:FUNCtion:PARameters:TUSer:CFILe` sibling command to configure the function.