---
id: fast-foundation.elementdefinitioncontext.willdefine
title: ElementDefinitionContext.willDefine property
hide_title: true
---
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[@microsoft/fast-foundation](./fast-foundation.md) &gt; [ElementDefinitionContext](./fast-foundation.elementdefinitioncontext.md) &gt; [willDefine](./fast-foundation.elementdefinitioncontext.willdefine.md)

## ElementDefinitionContext.willDefine property

Indicates whether or not a platform define call will be made in order to define the element.

<b>Signature:</b>

```typescript
readonly willDefine: boolean;
```