Exception: Magick::ImageMagickError

Inherits:
StandardError
  • Object
show all
Defined in:
ext/RMagick/rmmain.c

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ Object

Initialize a new ImageMagickError object - store the “loc” string in the @magick_location instance variable.

Ruby usage:

- @verbatim ImageMagickError#initialize(msg) @endverbatim
- @verbatim ImageMagickError#initialize(msg, loc) @endverbatim

Notes:

- Default loc is nil

Parameters:

  • argc —

    number of input arguments

  • argv —

    array of input arguments

  • self —

    this object



827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
 
# File 'ext/RMagick/rmutil.c', line 827

VALUE
ImageMagickError_initialize(int argc, VALUE *argv, VALUE self)
{
    VALUE super_argv[1] = {(VALUE)0};
    int super_argc = 0;
    VALUE extra = Qnil;

    switch(argc)
    {
        case 2:
            extra = argv[1];
        case 1:
            super_argv[0] = argv[0];
            super_argc = 1;
        case 0:
            break;
        default:
            rb_raise(rb_eArgError, "wrong number of arguments (%d for 0 to 2)", argc);
    }

    (void) rb_call_super(super_argc, (const VALUE *)super_argv);
    (void) rb_iv_set(self, "@"MAGICK_LOC, extra);

    RB_GC_GUARD(extra);

    return self;
}