ACI API 25.3
ACI API Programming Guide

# acioGetFirstVariable

Call the `acioGetFirstVariable` function to access the parameter list of an ACI object.

## Syntax

    t_aciObjectVariable* acioGetFirstVariable(
       t_aciObject* pObject)

## Arguments

Arguments | Type/Description
--- | ---
`pObject` | `t_aciObject*` A pointer to the ACI object.

## Discussion

This function accesses the parameter list of an ACI object. You cannot de-reference this pointer directly (the type is opaque), but you can can pass it to `acioGetVariableName()` or `acioGetNextVariable()`.

## Returns

An ACI object variable.

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Version 25.3 | Last updated July 2025

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Product: Knowledge Discovery ACI API 25.3

Topic Title: acioGetFirstVariable