# GC.Spread.Sheets.IMaskType

## Content

# Interface: IMaskType

[Spread](../modules/GC.Spread).[Sheets](../modules/GC.Spread.Sheets).IMaskType

## Table of contents

### Properties

- [excludeLiteral](GC.Spread.Sheets.IMaskType#excludeliteral)
- [excludePlaceholder](GC.Spread.Sheets.IMaskType#excludeplaceholder)
- [pattern](GC.Spread.Sheets.IMaskType#pattern)
- [placeholder](GC.Spread.Sheets.IMaskType#placeholder)

## Properties

### <a id="excludeliteral" name="excludeliteral"></a> excludeLiteral

• `Optional` **excludeLiteral**: `boolean`

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### <a id="excludeplaceholder" name="excludeplaceholder"></a> excludePlaceholder

• `Optional` **excludePlaceholder**: `boolean`

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### <a id="pattern" name="pattern"></a> pattern

• **pattern**: `string`

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### <a id="placeholder" name="placeholder"></a> placeholder

• `Optional` **placeholder**: `string`