---
title: "Use the COUNTUNIQUEOF to Return Unique Nonblank Items in a Block"
slug: "countuniqueof-function"
description: "Learn to use COUNTUNIQUEOF to return the number of unique non-BLANK Items related to a specific Dimension in your Block."
updated: 2025-05-28T10:24:30Z
published: 2025-08-22T12:00:18Z
---

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

# COUNTUNIQUEOF function

## ​​​Description

Returns the number of unique non-`BLANK` items of a Block.

## Syntax

`COUNTUNIQUEOF(Block)`

## Arguments

| Argument | Type | Dimensions | Description |
| --- | --- | --- | --- |
| *Block* (required) | Any | Any |  |

## Returns

| Type | Dimensions |
| --- | --- |
| Integer | No Dimension |

## Examples

Employee is a Dimension List:

![](https://cdn.document360.io/e47cfe35-dc28-40c7-a083-6cf003073d8e/Images/Documentation/d42fc5e2-8bf4-416a-9cca-df33cfaf0635.png)

| Formula | Result | Description |
| --- | --- | --- |
| `COUNTALLOF(Employee)` | 4 | The Employee List contains 4 items. All items in a list are counted as unique. |
| `COUNTALLOF(Employee.Name)` | 3 | The Property Name contains 3 unique items. |
| `COUNTUNIQUEOF(Employee.Team)` | 2 | The Property Team contains 2 unique items. |

## See also

Related articles: [COUNTOF,](/v1/docs/countof-function) [COUNTALLOF](/v1/docs/countallof-function), [COUNTBLANKOF](/v1/docs/countblankof-function)

> [!TIP]
> **More of a hands-on learner?**
> 
> Talk to your Customer Success Manager about downloading the Functions and Modifiers in Pigment Application into your workspace. It includes examples of every formula and modifier in Pigment!

​

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