---
title: "makeDefaultLibrary(bundle:)"
framework: metal
role: symbol
role_heading: Instance Method
path: "metal/mtldevice/makedefaultlibrary(bundle:)"
---

# makeDefaultLibrary(bundle:)

Creates a Metal library instance that contains the functions in a bundle’s default Metal library.

## Declaration

```swift
func makeDefaultLibrary(bundle: Bundle) throws -> any MTLLibrary
```

## Parameters

- `bundle`: A bundle instance.

## Return Value

Return Value A new MTLLibrary instance if the method completes successfully; otherwise Swift throws an error and Objective-C returns nil.

## See Also

### Creating shader libraries

- [makeDefaultLibrary()](metal/mtldevice/makedefaultlibrary().md)
- [makeLibrary(URL:)](metal/mtldevice/makelibrary(url:).md)
- [makeLibrary(source:options:)](metal/mtldevice/makelibrary(source:options:).md)
- [makeLibrary(source:options:completionHandler:)](metal/mtldevice/makelibrary(source:options:completionhandler:).md)
- [makeLibrary(stitchedDescriptor:)](metal/mtldevice/makelibrary(stitcheddescriptor:).md)
- [makeLibrary(stitchedDescriptor:completionHandler:)](metal/mtldevice/makelibrary(stitcheddescriptor:completionhandler:).md)
- [makeLibrary(data:)](metal/mtldevice/makelibrary(data:)-7khmh.md)
- [makeLibrary(data:)](metal/mtldevice/makelibrary(data:).md)
- [MTLNewLibraryCompletionHandler](metal/mtlnewlibrarycompletionhandler.md)
- [makeLibrary(filepath:)](metal/mtldevice/makelibrary(filepath:).md)