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# Quartz Constants

## Topics

### Constants

[`var globalUpdateOK: DarwinBoolean`](/documentation/Quartz/globalUpdateOK)

[`let kQuartzFilterApplicationDomain: String`](/documentation/Quartz/kQuartzFilterApplicationDomain)

[`let kQuartzFilterPDFWorkflowDomain: String`](/documentation/Quartz/kQuartzFilterPDFWorkflowDomain)

[`let kQuartzFilterPrintingDomain: String`](/documentation/Quartz/kQuartzFilterPrintingDomain)

### Deprecated constants

[`let QCCompositionAttributeIsTimeDependentKey: String`](/documentation/Quartz/QCCompositionAttributeIsTimeDependentKey)

[`let QCPlugInAttributeCategoriesKey: String`](/documentation/Quartz/QCPlugInAttributeCategoriesKey)

[`let QCPlugInAttributeCopyrightKey: String`](/documentation/Quartz/QCPlugInAttributeCopyrightKey)

[`let QCPlugInAttributeExamplesKey: String`](/documentation/Quartz/QCPlugInAttributeExamplesKey)


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