WandGetExceptionString

WandGetExceptionString -- returns the description of any wand/PixelIterator error

Description

string WandGetExceptionString( AnyWand wand )

Returns a string description of errors / exceptions that occur when using
other methods in the API.

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.

If there was no error present, an empty string ('') is returned.

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A description of each parameter follows:

wand	Any wand/PixelIterator resource