> ## Documentation Index
> Fetch the complete documentation index at: https://docs.forterulesengine.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Effect

> v0.9.2

[Git Source](https://github.com/Forte-Service-Company-Ltd/forte-rules-engine/blob/496f4da7e579393952d95fe7846fe767b31632a4/src/engine/RulesEngineStorageStructure.sol)

Effect Structure

```solidity theme={null}
struct Effect {
    bool valid;
    bool dynamicParam;
    EffectTypes effectType;
    ParamTypes pType;
    bytes param;
    bytes32 text;
    string errorMessage;
    uint256[] instructionSet;
    uint256 eventPlaceholderIndex;
}
```