Lines Matching full:nil
66 if ((self = [super init]) != nil) {
73 singleElement = nil;
74 elements = nil;
81 if ((self = [super init]) != nil) {
88 singleElement = nil;
89 elements = nil;
104 singleElement = nil;
118 [self setDescription:nil];
119 [self setTreeAdaptor:nil];
145 if (anElement == nil)
147 if (elements != nil) {
151 if (singleElement == nil) {
159 singleElement = nil; // balance previous retain in initializer/addElement
165 if (anElement == nil)
167 if (elements != nil) {
171 if (singleElement == nil) {
179 singleElement = nil; // balance previous retain in initializer/addElement
200 @throw [NSException exceptionWithName:@"RewriteEmptyStreamException" reason:nil userInfo:nil];// TODO: fill in real exception
206 @throw [NSException exceptionWithName:@"RewriteCardinalityException" reason:nil userInfo:nil];// TODO: fill in real exception
208 if (singleElement != nil) {
219 return (singleElement != nil && cursor < 1) ||
220 (elements != nil && cursor < [elements count]);
226 if (singleElement != nil)
228 if (elements != nil)
236 return nil;
251 if ( description != nil && description != elementDescription ) {
252 if (elementDescription != nil) [elementDescription release];
