Mercurial > octave-nkf
comparison src/graphics.cc @ 11456:fbdb95640852
get: return empty matrix if no values are found
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Fri, 07 Jan 2011 12:52:46 -0500 |
| parents | 2be9e22796d2 |
| children | d86389a6dc3f |
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| 11455:2be9e22796d2 | 11456:fbdb95640852 |
|---|---|
| 6148 | 6148 |
| 6149 if (! error_state) | 6149 if (! error_state) |
| 6150 { | 6150 { |
| 6151 octave_idx_type len = vals.numel (); | 6151 octave_idx_type len = vals.numel (); |
| 6152 | 6152 |
| 6153 if (len > 1) | 6153 if (len == 0) |
| 6154 retval = vals; | 6154 retval = Matrix (); |
| 6155 else if (len == 1) | 6155 else if (len == 1) |
| 6156 retval = vals(0); | 6156 retval = vals(0); |
| 6157 else | |
| 6158 retval = vals; | |
| 6157 } | 6159 } |
| 6158 | 6160 |
| 6159 return retval; | 6161 return retval; |
| 6160 } | 6162 } |
| 6163 | |
| 6164 /* | |
| 6165 %!assert (get (findobj (0, 'Tag', 'nonexistenttag'), 'nonexistentproperty'), []) | |
| 6166 */ | |
| 6161 | 6167 |
| 6162 // Return all properties from the graphics handle @var{h}. | 6168 // Return all properties from the graphics handle @var{h}. |
| 6163 // If @var{h} is a vector, return a cell array including the | 6169 // If @var{h} is a vector, return a cell array including the |
| 6164 // property values or lists respectively. | 6170 // property values or lists respectively. |
| 6165 | 6171 |