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filenameExtension(_:isValidForType:)

Returns whether the specified filename extension is appropriate for the Uniform Type Identifier (UTI).

Declaration

func filenameExtension(_ filenameExtension: String, isValidForType typeName: String) -> Bool

Parameters

  • filenameExtension:

    A string containing the filename extension.

  • typeName:

    A string containing the UTI.

Return Value

true if fileNameExtension is a valid extension for typeName; otherwise, false.

Discussion

You can safely call this method from any thread of your app.

See Also

Manipulating Uniform Type Identifier Information