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# NSFontPanelValidation

A set of methods you use to tell the Font panel to display some or all of its elements.

## Topics

### Validating Modes for a Font Panel

  <doc://com.apple.documentation/documentation/ObjectiveC/NSObject-swift.class/validModesForFontPanel:>

### Constants

[Mode Masks](/documentation/AppKit/mode-masks)

Constants that represent the available font panel mode masks.


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