---
title: IQuestionBooleanSpacing
product: PDF Generator
api-type: interface
description: Defines spacing values applied to UI elements within Yes/No (Boolean) questions in an exported PDF document.
source: https://surveyjs.io/pdf-generator/documentation/api-reference/iquestionbooleanspacing
source: https://surveyjs.io/pdf-generator/documentation/api-reference/iquestionbooleanspacing
---

# `IQuestionBooleanSpacing`

Defines spacing values applied to UI elements within [Yes/No (Boolean)](https://surveyjs.io/form-library/documentation/api-reference/boolean-question-model) questions in an exported PDF document.

Available since: v3.0.0

## Inheritance

[`ISpacingBase`](https://surveyjs.io/pdf-generator/documentation/api-reference/ispacingbase.md) → [`IQuestionSpacing`](https://surveyjs.io/pdf-generator/documentation/api-reference/iquestionspacing.md) → `IQuestionBooleanSpacing`

## Properties

### `choiceColumnGap`

**Type**: `number`

Specifies the horizontal gap between choice columns, in points.

Available since: v3.0.0

### `choiceTextGap`

**Type**: `number`

Specifies the horizontal gap between the selection input (checkbox or radio button) and the choice text, in points.

Available since: v3.0.0