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    "iPadOS: 11.0.0 -",
    "macCatalyst: 13.1.0 -",
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  "documentType" : "symbol",
  "framework" : "PDFKit",
  "identifier" : "/documentation/PDFKit/PDFDisplayBox/trimBox",
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  "symbol" : {
    "kind" : "Case",
    "modules" : [
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    "preciseIdentifier" : "c:@E@PDFDisplayBox@kPDFDisplayBoxTrimBox"
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  "title" : "PDFDisplayBox.trimBox"
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-->

# PDFDisplayBox.trimBox

A rectangle defining the intended boundaries of the finished page. Default value equal to `kPDFDisplayBoxCropBox`.

```
case trimBox
```

---

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