// Returns the severity, reason, and description of any error that occurs
// when using other methods in this API.
func (p *PixelWand) Exception() (string, int) {
var severity C.ExceptionType
errPtr := C.PixelGetException(p.wand, &severity)
C.PixelClearException(p.wand)
err := C.GoString(errPtr)
C.MagickRelinquishMemory(unsafe.Pointer(errPtr))
return err, int(severity)
}
// Returns the kind, reason and description of any error that occurs when using other methods in this API
func (pw *PixelWand) GetLastError() error {
var et C.ExceptionType
csdescription := C.PixelGetException(pw.pw, &et)
defer C.free(unsafe.Pointer(csdescription))
if ExceptionType(et) != EXCEPTION_UNDEFINED {
pw.clearException()
return &PixelWandException{ExceptionType(C.int(et)), C.GoString(csdescription)}
}
return nil
}
