EBaseROI::GetIsVoid

Tests whether if the topmost parent image of this hierarchy has a zero size.

Namespace: Euresys::Open_eVision_2_6

[C++]

bool IsVoid() const

Remarks

For an image, this method returns TRUE if the image size is zero. For an ROI, this method returns TRUE if the topmost parent image size is zero or if there is no topmost image.

EBaseROI.IsVoid

Tests whether if the topmost parent image of this hierarchy has a zero size.

Namespace: Euresys.Open_eVision_2_6

[C#]

bool IsVoid

{ get; }

Remarks

For an image, this method returns TRUE if the image size is zero. For an ROI, this method returns TRUE if the topmost parent image size is zero or if there is no topmost image.