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-rw-r--r--src/array.h28
1 files changed, 24 insertions, 4 deletions
diff --git a/src/array.h b/src/array.h
index 0fb0df3..e717fd5 100644
--- a/src/array.h
+++ b/src/array.h
@@ -219,12 +219,12 @@ namespace Bu
219 return *this; 219 return *this;
220 } 220 }
221 221
222 bool operator==( const iterator &oth ) 222 bool operator==( const iterator &oth ) const
223 { 223 {
224 return iPos == oth.iPos; 224 return iPos == oth.iPos;
225 } 225 }
226 226
227 bool operator!=( const iterator &oth ) 227 bool operator!=( const iterator &oth ) const
228 { 228 {
229 return iPos != oth.iPos; 229 return iPos != oth.iPos;
230 } 230 }
@@ -244,6 +244,16 @@ namespace Bu
244 "Cannot dereference finished iterator."); 244 "Cannot dereference finished iterator.");
245 return src[iPos]; 245 return src[iPos];
246 } 246 }
247
248 operator bool() const
249 {
250 return iPos < 0;
251 }
252
253 bool isValid() const
254 {
255 return iPos < 0;
256 }
247 } iterator; 257 } iterator;
248 258
249 typedef struct const_iterator 259 typedef struct const_iterator
@@ -302,12 +312,12 @@ namespace Bu
302 return *this; 312 return *this;
303 } 313 }
304 314
305 bool operator==( const const_iterator &oth ) 315 bool operator==( const const_iterator &oth ) const
306 { 316 {
307 return iPos == oth.iPos; 317 return iPos == oth.iPos;
308 } 318 }
309 319
310 bool operator!=( const const_iterator &oth ) 320 bool operator!=( const const_iterator &oth ) const
311 { 321 {
312 return iPos != oth.iPos; 322 return iPos != oth.iPos;
313 } 323 }
@@ -327,6 +337,16 @@ namespace Bu
327 "Cannot dereference finished iterator."); 337 "Cannot dereference finished iterator.");
328 return src[iPos]; 338 return src[iPos];
329 } 339 }
340
341 operator bool() const
342 {
343 return iPos < 0;
344 }
345
346 bool isValid() const
347 {
348 return iPos < 0;
349 }
330 } const_iterator; 350 } const_iterator;
331 351
332 iterator begin() 352 iterator begin()