## fhirPathArrayNotEquals() function [​](/content/docs/sdk/core.fhirpatharraynotequals#fhirpatharraynotequals-function "Direct link to fhirPathArrayNotEquals(/index.html) function")

Determines if two arrays are not equal according to FHIRPath equality rules.

**Signature:**

```typescript
export declare function fhirPathArrayNotEquals(x: TypedValue[], y: TypedValue[]): TypedValue[];
```

## Parameters [​](/content/docs/sdk/core.fhirpatharraynotequals#parameters "Direct link to Parameters"/index.html)

| Parameter | Type | Description |
| --- | --- | --- |
| x | [TypedValue](/content/docs/sdk/core.typedvalue) | The first array. |
| y | [TypedValue](/content/docs/sdk/core.typedvalue) | The second array. |

**Returns:**

[TypedValue](/content/docs/sdk/core.typedvalue)

FHIRPath true if the arrays are not equal.

- [fhirPathArrayNotEquals() function](/content/docs/sdk/core.fhirpatharraynotequals#fhirpatharraynotequals-function/index.html)
- [Parameters](/content/docs/sdk/core.fhirpatharraynotequals#parameters/index.html)