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< div class = "header" >
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< h1 > Result.hpp< / h1 > < / div >
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< a href = "Result_8hpp.html" > Go to the documentation of this file.< / a > < div class = "fragment" > < pre class = "fragment" > < a name = "l00001" > < / a > 00001 < span class = "comment" > /*< / span >
< a name = "l00002" > < / a > 00002 < span class = "comment" > * Copyright (c) 2001, 2008,< / span >
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< a name = "l00003" > < / a > 00003 < span class = "comment" > * DecisionSoft Limited. All rights reserved.< / span >
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< a name = "l00004" > < / a > 00004 < span class = "comment" > * Copyright (c) 2004, 2011,< / span >
< a name = "l00005" > < / a > 00005 < span class = "comment" > * Oracle and/or its affiliates. All rights reserved.< / span >
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< a name = "l00006" > < / a > 00006 < span class = "comment" > *< / span >
< a name = "l00007" > < / a > 00007 < span class = "comment" > * Licensed under the Apache License, Version 2.0 (the " License" );< / span >
< a name = "l00008" > < / a > 00008 < span class = "comment" > * you may not use this file except in compliance with the License.< / span >
< a name = "l00009" > < / a > 00009 < span class = "comment" > * You may obtain a copy of the License at< / span >
< a name = "l00010" > < / a > 00010 < span class = "comment" > *< / span >
< a name = "l00011" > < / a > 00011 < span class = "comment" > * http://www.apache.org/licenses/LICENSE-2.0< / span >
< a name = "l00012" > < / a > 00012 < span class = "comment" > *< / span >
< a name = "l00013" > < / a > 00013 < span class = "comment" > * Unless required by applicable law or agreed to in writing, software< / span >
< a name = "l00014" > < / a > 00014 < span class = "comment" > * distributed under the License is distributed on an " AS IS" BASIS,< / span >
< a name = "l00015" > < / a > 00015 < span class = "comment" > * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.< / span >
< a name = "l00016" > < / a > 00016 < span class = "comment" > * See the License for the specific language governing permissions and< / span >
< a name = "l00017" > < / a > 00017 < span class = "comment" > * limitations under the License.< / span >
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< a name = "l00018" > < / a > 00018 < span class = "comment" > */< / span >
< a name = "l00019" > < / a > 00019
< a name = "l00020" > < / a > 00020 < span class = "preprocessor" > #ifndef _RESULT_HPP< / span >
< a name = "l00021" > < / a > 00021 < span class = "preprocessor" > < / span > < span class = "preprocessor" > #define _RESULT_HPP< / span >
< a name = "l00022" > < / a > 00022 < span class = "preprocessor" > < / span >
< a name = "l00023" > < / a > 00023 < span class = "preprocessor" > #include < string> < / span >
< a name = "l00024" > < / a > 00024 < span class = "preprocessor" > #include < xercesc/util/XercesDefs.hpp> < / span >
< a name = "l00025" > < / a > 00025
< a name = "l00026" > < / a > 00026 < span class = "preprocessor" > #include < xqilla/framework/XQillaExport.hpp> < / span >
< a name = "l00027" > < / a > 00027 < span class = "preprocessor" > #include < xqilla/items/Item.hpp> < / span >
< a name = "l00028" > < / a > 00028 < span class = "preprocessor" > #include < xqilla/runtime/ResultImpl.hpp> < / span >
< a name = "l00029" > < / a > 00029 < span class = "preprocessor" > #include < xqilla/runtime/EmptyResult.hpp> < / span >
< a name = "l00030" > < / a > 00030
< a name = "l00031" > < / a > 00031 < span class = "keyword" > class < / span > < a class = "code" href = "classSequence.html" title = "An eagerly evaluated result of a query execution." > Sequence< / a > ;
< a name = "l00032" > < / a > 00032 < span class = "keyword" > class < / span > SequenceType;
< a name = "l00033" > < / a > 00033 < span class = "keyword" > class < / span > < a class = "code" href = "classDynamicContext.html" title = "The execution time dynamic context interface." > DynamicContext< / a > ;
< a name = "l00034" > < / a > 00034 < span class = "keyword" > class < / span > < a class = "code" href = "classStaticType.html" title = "Class that represents the static type of an expression." > StaticType< / a > ;
< a name = "l00035" > < / a > 00035
< a name = "l00037" > < / a > < a class = "code" href = "classResult.html" > 00037< / a > < span class = "keyword" > class < / span > XQILLA_API < a class = "code" href = "classResult.html" title = "A scoped pointer wrapper for the lazily evaluated query result." > Result< / a >
< a name = "l00038" > < / a > 00038 {
< a name = "l00039" > < / a > 00039 < span class = "keyword" > public< / span > :
< a name = "l00040" > < / a > 00040 < a class = "code" href = "classResult.html" title = "A scoped pointer wrapper for the lazily evaluated query result." > Result< / a > (< span class = "keyword" > const< / span > < a class = "code" href = "classRefCountPointer.html" > Item::Ptr< / a > & item);
< a name = "l00041" > < / a > 00041 < a class = "code" href = "classResult.html" title = "A scoped pointer wrapper for the lazily evaluated query result." > Result< / a > (< span class = "keyword" > const< / span > < a class = "code" href = "classSequence.html" title = "An eagerly evaluated result of a query execution." > Sequence< / a > & seq);
< a name = "l00042" > < / a > 00042 < a class = "code" href = "classResult.html" title = "A scoped pointer wrapper for the lazily evaluated query result." > Result< / a > (< a class = "code" href = "classResultImpl.html" title = "A lazily evaluated query result." > ResultImpl< / a > *impl);
< a name = "l00043" > < / a > 00043 < a class = "code" href = "classResult.html" title = "A scoped pointer wrapper for the lazily evaluated query result." > Result< / a > (< span class = "keyword" > const< / span > < a class = "code" href = "classResult.html" title = "A scoped pointer wrapper for the lazily evaluated query result." > Result< / a > & o);
< a name = "l00044" > < / a > 00044 < a class = "code" href = "classResult.html" title = "A scoped pointer wrapper for the lazily evaluated query result." > Result< / a > & operator=(< span class = "keyword" > const< / span > < a class = "code" href = "classResult.html" title = "A scoped pointer wrapper for the lazily evaluated query result." > Result< / a > & o);
< a name = "l00045" > < / a > 00045 ~< a class = "code" href = "classResult.html" title = "A scoped pointer wrapper for the lazily evaluated query result." > Result< / a > ();
< a name = "l00046" > < / a > 00046
< a name = "l00048" > < / a > 00048 < a class = "code" href = "classResultImpl.html" title = "A lazily evaluated query result." > ResultImpl< / a > *operator-> ();
< a name = "l00049" > < / a > 00049
< a name = "l00051" > < / a > 00051 < span class = "keyword" > const< / span > < a class = "code" href = "classResultImpl.html" title = "A lazily evaluated query result." > ResultImpl< / a > *operator-> () < span class = "keyword" > const< / span > ;
< a name = "l00052" > < / a > 00052
< a name = "l00054" > < / a > 00054 < a class = "code" href = "classResultImpl.html" title = "A lazily evaluated query result." > ResultImpl< / a > *< span class = "keyword" > get< / span > ();
< a name = "l00055" > < / a > 00055
< a name = "l00057" > < / a > 00057 < span class = "keyword" > const< / span > < a class = "code" href = "classResultImpl.html" title = "A lazily evaluated query result." > ResultImpl< / a > *< span class = "keyword" > get< / span > () < span class = "keyword" > const< / span > ;
< a name = "l00058" > < / a > 00058
< a name = "l00060" > < / a > 00060 < span class = "keywordtype" > bool< / span > isNull() < span class = "keyword" > const< / span > ;
< a name = "l00061" > < / a > 00061
< a name = "l00062" > < / a > 00062 EmptyResult* getEmpty() < span class = "keyword" > const< / span > ;
< a name = "l00063" > < / a > 00063
< a name = "l00064" > < / a > 00064 < span class = "keyword" > private< / span > :
< a name = "l00065" > < / a > 00065 < a class = "code" href = "classResultImpl.html" title = "A lazily evaluated query result." > ResultImpl< / a > *_impl;
< a name = "l00066" > < / a > 00066
< a name = "l00067" > < / a > 00067 < span class = "keyword" > static< / span > EmptyResult _empty;
< a name = "l00068" > < / a > 00068 };
< a name = "l00069" > < / a > 00069
< a name = "l00070" > < / a > < a class = "code" href = "classResult.html#afb0e13d1fd84752d4dd4f1c250442383" > 00070< / a > < span class = "keyword" > inline< / span > < span class = "keywordtype" > bool< / span > < a class = "code" href = "classResult.html#afb0e13d1fd84752d4dd4f1c250442383" title = "Returns true if the underlying pointer is null." > Result::isNull< / a > ()< span class = "keyword" > const< / span >
< a name = "l00071" > < / a > 00071 < span class = "keyword" > < / span > {
< a name = "l00072" > < / a > 00072 < span class = "keywordflow" > return< / span > _impl == 0;
< a name = "l00073" > < / a > 00073 }
< a name = "l00074" > < / a > 00074
< a name = "l00075" > < / a > < a class = "code" href = "classResult.html#a98858dfc452cee5c5197bd957f9c0715" > 00075< / a > < span class = "keyword" > inline< / span > < a class = "code" href = "classResultImpl.html" title = "A lazily evaluated query result." > ResultImpl< / a > *< a class = "code" href = "classResult.html#a98858dfc452cee5c5197bd957f9c0715" title = "Returns the underlying ResultImpl object." > Result::get< / a > ()
< a name = "l00076" > < / a > 00076 {
< a name = "l00077" > < / a > 00077 < span class = "keywordflow" > if< / span > (_impl) < span class = "keywordflow" > return< / span > _impl;
< a name = "l00078" > < / a > 00078 < span class = "keywordflow" > return< / span > < a class = "code" href = "classResult.html#a1d33d5326a611a9b1cd9e1c9f908bdb1" > getEmpty< / a > ();
< a name = "l00079" > < / a > 00079 }
< a name = "l00080" > < / a > 00080
< a name = "l00081" > < / a > < a class = "code" href = "classResult.html#ad699b382cbc38d188036f61bc54754e2" > 00081< / a > < span class = "keyword" > inline< / span > < span class = "keyword" > const< / span > < a class = "code" href = "classResultImpl.html" title = "A lazily evaluated query result." > ResultImpl< / a > *< a class = "code" href = "classResult.html#a98858dfc452cee5c5197bd957f9c0715" title = "Returns the underlying ResultImpl object." > Result::get< / a > ()< span class = "keyword" > const< / span >
< a name = "l00082" > < / a > 00082 < span class = "keyword" > < / span > {
< a name = "l00083" > < / a > 00083 < span class = "keywordflow" > if< / span > (_impl) < span class = "keywordflow" > return< / span > _impl;
< a name = "l00084" > < / a > 00084 < span class = "keywordflow" > return< / span > < a class = "code" href = "classResult.html#a1d33d5326a611a9b1cd9e1c9f908bdb1" > getEmpty< / a > ();
< a name = "l00085" > < / a > 00085 }
< a name = "l00086" > < / a > 00086
< a name = "l00087" > < / a > < a class = "code" href = "classResult.html#a6cc161373ec2b58852f250c1b2c4091e" > 00087< / a > < span class = "keyword" > inline< / span > < a class = "code" href = "classResultImpl.html" title = "A lazily evaluated query result." > ResultImpl< / a > *< a class = "code" href = "classResult.html#a6cc161373ec2b58852f250c1b2c4091e" title = "Returns the underlying ResultImpl object." > Result::operator-> < / a > ()
< a name = "l00088" > < / a > 00088 {
< a name = "l00089" > < / a > 00089 < span class = "keywordflow" > return< / span > < span class = "keyword" > get< / span > ();
< a name = "l00090" > < / a > 00090 }
< a name = "l00091" > < / a > 00091
< a name = "l00092" > < / a > < a class = "code" href = "classResult.html#a3218a8e3d12a7d37885711bfb285960c" > 00092< / a > < span class = "keyword" > inline< / span > < span class = "keyword" > const< / span > < a class = "code" href = "classResultImpl.html" title = "A lazily evaluated query result." > ResultImpl< / a > *< a class = "code" href = "classResult.html#a6cc161373ec2b58852f250c1b2c4091e" title = "Returns the underlying ResultImpl object." > Result::operator-> < / a > ()< span class = "keyword" > const< / span >
< a name = "l00093" > < / a > 00093 < span class = "keyword" > < / span > {
< a name = "l00094" > < / a > 00094 < span class = "keywordflow" > return< / span > < span class = "keyword" > get< / span > ();
< a name = "l00095" > < / a > 00095 }
< a name = "l00096" > < / a > 00096
< a name = "l00097" > < / a > 00097 < span class = "preprocessor" > #endif< / span >
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