## Unit class

Specifies the size value in different units (Pixel, Inches, etc.).

```js
new Unit()
```

**Example:**

```js
//This sample shows how to create and save a BarCode image.
   let generator = new BarcodeGenerator(EncodeTypes.CODE_128);
   generator.getParameters().getBarcode().getBarHeight().setMillimeters(10);
   generator.save("test.png", BarcodeImageFormat.PNG);
```

## Methods

| Name | Description |
| --- | --- |
| [equals(obj)](#equals) | Determines whether this instance and a specified object, which must also be a Unit object, have the same value. |
| [getDocument()](#getdocument) | Gets size value in document units. |
| [getInches()](#getinches) | Gets size value in inches. |
| [getMillimeters()](#getmillimeters) | Gets size value in millimeters. |
| [getPixels()](#getpixels) | Gets size value in pixels. |
| [getPoint()](#getpoint) | Gets size value in point. |
| [setDocument()](#setdocument) | Sets size value in document units. |
| [setInches()](#setinches) | Sets size value in inches. |
| [setMillimeters()](#setmillimeters) | Sets size value in millimeters. |
| [setPixels()](#setpixels) | Sets size value in pixels. |
| [setPoint()](#setpoint) | Sets size value in point. |
| [toString()](#tostring) | Returns a human-readable string representation of this Unit. |

### equals(obj) {#equals}

Determines whether this instance and a specified object, which must also be a Unit object, have the same value.

| Parameter | Description |
| --- | --- |
| obj | The Unit to compare to this instance. |

**Returns:** true if obj is a Unit and its value is the same as this instance; otherwise, false. If obj is null, the method returns false.

### getDocument() {#getdocument}

Gets size value in document units.

### getInches() {#getinches}

Gets size value in inches.

### getMillimeters() {#getmillimeters}

Gets size value in millimeters.

### getPixels() {#getpixels}

Gets size value in pixels.

### getPoint() {#getpoint}

Gets size value in point.

### setDocument() {#setdocument}

Sets size value in document units.

### setInches() {#setinches}

Sets size value in inches.

### setMillimeters() {#setmillimeters}

Sets size value in millimeters.

### setPixels() {#setpixels}

Sets size value in pixels.

### setPoint() {#setpoint}

Sets size value in point.

### toString() {#tostring}

Returns a human-readable string representation of this Unit.

**Returns:** A string that represents this Unit.