Qore Programming Language Reference Manual  1.0.8
QC_ListHashIterator.dox.h
1 namespace Qore {
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32 public:
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43  constructor(softlist<auto> l);
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45 public:
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52  copy();
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67 bool empty();
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84 bool first();
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107 auto getKeyValue(string key);
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109 public:
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128 hash<auto> getRow();
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130 public:
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150 hash<auto> getValue();
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152 public:
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166 int index();
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168 public:
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183 bool last();
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185 public:
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199 int max();
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201 public:
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222 auto memberGate(string key);
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224 public:
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240 bool next();
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242 public:
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258 bool prev();
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260 public:
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271  reset();
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273 public:
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287 bool set(int pos);
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289 public:
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302 bool valid();
303 };
304 }
copy()
Creates a copy of the ListHashIterator object, iterating the same object as the original and in the s...
bool prev()
Moves the current position to the previous element in the result list; returns False if there are no ...
reset()
Reset the iterator instance to its initial state.
bool valid()
returns True if the iterator is currently pointing at a valid element, False if not ...
constructor(softlist< auto > l)
Creates the hash list iterator object.
int max()
returns the number of elements in the list
int index()
returns the current iterator position in the list or -1 if not pointing at a valid element ...
bool first()
returns True if on the first element of the list
bool empty()
returns True if the result list is empty; False if not
auto memberGate(string key)
This method allows the iterator to be dereferenced directly as a hash for the current row being itera...
hash< auto > getValue()
returns the current row value as a hash or throws an INVALID-ITERATOR exception if the iterator is in...
bool last()
returns True if on the last element of the list
hash< auto > getRow()
returns the current row value as a hash or throws an INVALID-ITERATOR exception if the iterator is in...
This class defines an abstract interface for bidirectional iterators where the size of the object is ...
Definition: QC_AbstractQuantifiedBidirectionalIterator.dox.h:6
auto getKeyValue(string key)
Returns the current value for the column given as an argument.
This class an iterator class for lists of hashes as returned by Qore::SQL::Datasource::selectRows() a...
Definition: QC_ListHashIterator.dox.h:30
bool next()
Moves the current position to the next element in the result list; returns False if there are no more...
main Qore-language namespace
Definition: Pseudo_QC_All.dox.h:3