71 lines
2.3 KiB
Haxe
71 lines
2.3 KiB
Haxe
/*
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* Copyright (C)2005-2019 Haxe Foundation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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package sys.db;
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interface ResultSet {
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/**
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Get amount of rows left in this set.
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Depending on a database management system accessing this field may cause
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all rows to be fetched internally. However, it does not affect `next` calls.
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**/
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var length(get, null):Int;
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/**
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Amount of columns in a row.
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Depending on a database management system may return `0` if the query
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did not match any rows.
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**/
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var nfields(get, null):Int;
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/**
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Tells whether there is a row to be fetched.
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**/
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function hasNext():Bool;
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/**
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Fetch next row.
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**/
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function next():Dynamic;
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/**
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Fetch all the rows not fetched yet.
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**/
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function results():List<Dynamic>;
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/**
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Get the value of `n`-th column of the current row.
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Throws an exception if the re
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**/
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function getResult(n:Int):String;
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/**
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Get the value of `n`-th column of the current row as an integer value.
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**/
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function getIntResult(n:Int):Int;
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/**
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Get the value of `n`-th column of the current row as a float value.
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**/
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function getFloatResult(n:Int):Float;
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/**
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Get the list of column names.
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Depending on a database management system may return `null` if there's no
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more rows to fetch.
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**/
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function getFieldsNames():Null<Array<String>>;
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}
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