---
title: "isGood"
description: "Tests to see whether or not the given value is good quality."
---

# isGood

> Tests to see whether or not the given value is good quality.

**This function is used by Ignition's Expression language.**
## Description
Tests to see whether or not the given value is good quality.
## Syntax
`isGood(value)`

- Parameters

    - object **value** - A value to check if it is good

- Results
    - Bool - True if the value is good, False if it is not.

## Examples
```python title="Code Snippet"
isGood({path/to/myTag}) //returns 1 if the value is good, 0 otherwise.
```