Einhugur macOS Bridge plugin. |

# NSSavePanel.ExpandDelegate Delegate

Delegate to use with the SetExpandHandler method to receive callbacks when the Open or Save dialog expands or collapses.

ExpandDelegate(
panel as EinhugurMacOSBridge.NSSavePanel,
expanding as Boolean)

#### Parameters

panel
  Handle to the Open or Save panel. If you are using NSOpenPanel then you can safely cast this parameter to NSOpenPanel without using deep cast.
expanding
  True if the panel is expanding, else false.

#### Remarks

#### See Also

NSSavePanel Class