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

# EXACT

> The EXACT function compares whether two strings are exactly identical (case-sensitive). It is supported across various scenarios in YiDA, including Form, workflow design, integration & automation, and more.

The **EXACT** function compares whether two strings are exactly identical (case-sensitive).

## Supported Product Scenarios

The EXACT function is supported in the following scenarios in YiDA:

* Form (main table fields)
* Form (business association rules)
* Form (validation)
* Workflow design (validation rules)
* Integration & automation
* Workflow - Node
* Connector

## Format

```text theme={"theme":{"light":"github-light","dark":"github-dark"}}
EXACT(value1,value2)
```

## Attribute Description

| **Attribute** | **Required** | **Description**        |
| ------------- | ------------ | ---------------------- |
| value1        | Yes          | The string to compare. |

## Return Value

| **Return value type** | **Description**                                                                         |
| --------------------- | --------------------------------------------------------------------------------------- |
| boolean               | The comparison result.<br />• **true**: exactly identical.<br />• **false**: different. |

## Usage Example

As shown in the figure below, use the `EXACT()` function to check whether the value entered by the user is `Hangzhou`.

## Try It Out

Returns true if the two strings are exactly identical; otherwise, returns false.