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Point of view
All features
deferred class RESULT_SET [ROW_ -> RESULT_ROW]
Summary
copyright
(C) 2006 Paolo Redaelli
license
LGPL v2 or later
date
$Date:$
revision
$Revision:$
Direct parents
Inherit list: TRAVERSABLE
Known children
Inherit list: SQLITE_RESULT_SET
Overview
Features
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{PREPARED_STATEMENT}
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Other features:
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Agent-based features:
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Printing:
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{}
Counting:
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Agent-based features:
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{}
Indexing:
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Accessing:
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columns: INTEGER_32
writable attribute
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the number of columns of each result row
set_columns_number (a_number: INTEGER_32)
effective procedure
set columns to a_number
enumerate: ENUMERATE[E_]
effective function
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new_iterator: ITERATOR[E_]
deferred function
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get_new_iterator: ITERATOR[E_]
frozen
effective function
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for_each (action: PROCEDURE[TUPLE[TUPLE 1[E_]]])
effective procedure
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Apply action to every item of Current.
for_all (test: FUNCTION[TUPLE[TUPLE 1[E_]]]): BOOLEAN
effective function
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Do all items satisfy test?
exists (test: FUNCTION[TUPLE[TUPLE 1[E_]]]): BOOLEAN
effective function
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Does at least one item satisfy test?
aggregate (action: FUNCTION[TUPLE[TUPLE 2[E_, E_], E_]], initial: E_): E_
effective function
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Aggregate all the elements starting from the initial value.
out_in_tagged_out_memory
effective procedure
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Append terse printable representation of current object in tagged_out_memory.
generation: INTEGER_32
writable attribute
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next_generation
effective procedure
{}
count: INTEGER_32
deferred function
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Number of available items in the hoard.
is_empty: BOOLEAN
deferred function
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Is the hoard empty ?
See also count.
do_all (action: ROUTINE[TUPLE[TUPLE 1[E_]]])
frozen
effective procedure
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Apply action to every item of Current.
_inline_agent1 (a: ROUTINE[TUPLE[TUPLE 1[E_]]], e: E_)
frozen
effective procedure
{}
lower: INTEGER_32
deferred function
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Minimum index.
upper: INTEGER_32
deferred function
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Maximum index.
valid_index (i: INTEGER_32): BOOLEAN
effective function
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True when i is valid (i.e., inside actual bounds).
item (i: INTEGER_32): E_
deferred function
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Item at the corresponding index i.
first: E_
deferred function
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The very first item.
last: E_
deferred function
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The last item.