Einhugur macOS Bridge plugin. |

# VNRectangleObservation.IsVNRectangleObservation Method

Returns true if the NSObject under the hood is VNRectangleObservation or derived from VNRectangleObservation.

shared IsVNRectangleObservation(
value as EinhugurCoreBridge.NSObject) as Boolean

#### Parameters

value
  The NSObject to check.

#### Returns

Boolean

#### Remarks

#### See Also

VNRectangleObservation Class