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Qore Programming Language Reference Manual
0.9.4.5
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bool first()
returns True if on the first element of the list
bool next()
Moves the current position to the next element in the result list; returns False if there are no more...
int index()
returns the current iterator position in the list or -1 if not pointing at a valid element
auto getKeyValue(string key)
Returns the current value for the column given as an argument.
hash< auto > getValue()
returns the current row value as a hash or throws an INVALID-ITERATOR exception if the iterator is in...
reset()
Reset the iterator instance to its initial state.
This class an iterator class for lists of hashes as returned by Qore::SQL::Datasource::selectRows() a...
Definition: QC_ListHashIterator.dox.h:30
constructor(softlist< auto > l)
Creates the hash list iterator object.
bool empty()
returns True if the result list is empty; False if not
bool prev()
Moves the current position to the previous element in the result list; returns False if there are no ...
This class defines an abstract interface for bidirectional iterators where the size of the object is ...
Definition: QC_AbstractQuantifiedBidirectionalIterator.dox.h:6
bool set(int pos)
sets the new position in the result list; if the position is invalid then the method returns False,...
auto memberGate(string key)
This method allows the iterator to be dereferenced directly as a hash for the current row being itera...
bool valid()
returns True if the iterator is currently pointing at a valid element, False if not
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...
copy()
Creates a copy of the ListHashIterator object, iterating the same object as the original and in the s...
int max()
returns the number of elements in the list
main Qore-language namespace
Definition: Pseudo_QC_All.dox.h:3