WandHasException

WandHasException -- determines whether a wand/PixelIterator contains an error

Description

bool WandHasException( AnyWand wand )

Returns TRUE if the supplied wand/PixelIterator contains an error, and
FALSE otherwise.

The "AnyWand" type does NOT exist.

It is used above to indicate that any wand (DrawingWand, MagickWand,
PixelWand) or PixelIterator resource can be used as an argument to this
function.

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A description of each parameter follows:

wand	Any wand/PixelIterator resource