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<div class="title">NumericRangeFilter.cs</div> </div>
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<a href="_numeric_range_filter_8cs.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/* </span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> * contributor license agreements. See the NOTICE file distributed with</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * this work for additional information regarding copyright ownership.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * (the &quot;License&quot;); you may not use this file except in compliance with</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * the License. You may obtain a copy of the License at</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> * </span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> * </span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> * Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> * distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> * See the License for the specific language governing permissions and</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> * limitations under the License.</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="keyword">using</span> System;</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;</div>
<div class="line"><a name="l00020"></a><span class="lineno"><a class="code" href="_numeric_range_filter_8cs.html#ab25a5cea67a38594cfddfac92e18554e"> 20</a></span>&#160;<span class="keyword">using</span> <a class="code" href="_numeric_field_8cs.html#ab25a5cea67a38594cfddfac92e18554e">NumericTokenStream</a> = Lucene.Net.Analysis.NumericTokenStream;</div>
<div class="line"><a name="l00021"></a><span class="lineno"><a class="code" href="_numeric_range_filter_8cs.html#a0548f0e7e5187d877d964eab1119b8dd"> 21</a></span>&#160;<span class="keyword">using</span> <a class="code" href="_numeric_token_stream_8cs.html#a0548f0e7e5187d877d964eab1119b8dd">NumericField</a> = Lucene.Net.Documents.NumericField;</div>
<div class="line"><a name="l00022"></a><span class="lineno"><a class="code" href="_numeric_range_filter_8cs.html#a35ee450e1da1e0bf32b70e5018cc9e5e"> 22</a></span>&#160;<span class="keyword">using</span> <a class="code" href="_numeric_token_stream_8cs.html#a35ee450e1da1e0bf32b70e5018cc9e5e">NumericUtils</a> = Lucene.Net.Util.NumericUtils;</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="keyword">namespace </span>Lucene.Net.Search</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;{</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; [Serializable]</div>
<div class="line"><a name="l00055"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_search_1_1_numeric_range_filter_3_01_t_01_4.html"> 55</a></span>&#160; <span class="keyword">public</span> sealed <span class="keyword">class </span>NumericRangeFilter&lt;T&gt; : MultiTermQueryWrapperFilter&lt;NumericRangeQuery&lt;T&gt;&gt;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; where T : struct, IComparable&lt;T&gt;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="comment">// real numbers in C# are structs and IComparable with themselves, best constraint we have</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; {</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keyword">internal</span> NumericRangeFilter(<a class="code" href="class_lucene_1_1_net_1_1_search_1_1_numeric_range_query_3_01_t_01_4.html" title="A Query that matches numeric values within a specified range. To use this, you must first index the n...">NumericRangeQuery&lt;T&gt;</a> query)</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; : base(query)</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; {</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; }</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keyword">public</span> <span class="keywordtype">string</span> <a class="code" href="_syns2_index_8cs.html#a6d7b175c6799cf1d18e9493727d23fc6">Field</a></div>
<div class="line"><a name="l00066"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_search_1_1_numeric_range_filter_3_01_t_01_4.html#ace76af53b65d1dd83c0fa804b954b9e2"> 66</a></span>&#160; {</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keyword">get</span> { <span class="keywordflow">return</span> query.<a class="code" href="class_lucene_1_1_net_1_1_search_1_1_numeric_range_query_3_01_t_01_4.html#afe8c43ef4644d37f202d44667f5a7c7d" title="Returns the field name for this query ">Field</a>; }</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; }</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="keyword">public</span> <span class="keywordtype">bool</span> IncludesMin</div>
<div class="line"><a name="l00072"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_search_1_1_numeric_range_filter_3_01_t_01_4.html#a6d4cecc3ba0bbc1fe4d6bfb10beb67e4"> 72</a></span>&#160; {</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="keyword">get</span> { <span class="keywordflow">return</span> query.<a class="code" href="class_lucene_1_1_net_1_1_search_1_1_numeric_range_query_3_01_t_01_4.html#ab2ca0a628714c94252a31228d77b2ce5" title="Returns true if the lower endpoint is inclusive ">IncludesMin</a>; }</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; }</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="keyword">public</span> <span class="keywordtype">bool</span> IncludesMax</div>
<div class="line"><a name="l00078"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_search_1_1_numeric_range_filter_3_01_t_01_4.html#a7a3830197059d0923b7018e5c7398dbb"> 78</a></span>&#160; {</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keyword">get</span> { <span class="keywordflow">return</span> query.<a class="code" href="class_lucene_1_1_net_1_1_search_1_1_numeric_range_query_3_01_t_01_4.html#a511c604b5776ed4c21201beb29a9fd34" title="Returns true if the upper endpoint is inclusive ">IncludesMax</a>; }</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; }</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="keyword">public</span> T? Min</div>
<div class="line"><a name="l00084"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_search_1_1_numeric_range_filter_3_01_t_01_4.html#ae47fa1fbde575ad888ada04d6dab1bed"> 84</a></span>&#160; {</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keyword">get</span> { <span class="keywordflow">return</span> query.<a class="code" href="class_lucene_1_1_net_1_1_search_1_1_numeric_range_query_3_01_t_01_4.html#afb360a12d6e5d29ec9233b8b43c9fe0c" title="Returns the lower value of this range query ">Min</a>; }</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; }</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <span class="keyword">public</span> T? Max</div>
<div class="line"><a name="l00090"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_search_1_1_numeric_range_filter_3_01_t_01_4.html#ac448b25dea8602f5beffe37afba2ac9b"> 90</a></span>&#160; {</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="keyword">get</span> { <span class="keywordflow">return</span> query.<a class="code" href="class_lucene_1_1_net_1_1_search_1_1_numeric_range_query_3_01_t_01_4.html#ae297601bfcc517a37c7dfc86a49237bf" title="Returns the upper value of this range query ">Max</a>; }</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; }</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; }</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="keyword">public</span> <span class="keyword">static</span> <span class="keyword">class </span>NumericRangeFilter</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; {</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="keyword">public</span> <span class="keyword">static</span> NumericRangeFilter&lt;long&gt; NewLongRange(System.String field, <span class="keywordtype">int</span> precisionStep, <span class="keywordtype">long</span>? min, <span class="keywordtype">long</span>? max, <span class="keywordtype">bool</span> minInclusive, <span class="keywordtype">bool</span> maxInclusive)</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; {</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <span class="keywordflow">return</span> <span class="keyword">new</span> NumericRangeFilter&lt;long&gt;(NumericRangeQuery.NewLongRange(field, precisionStep, min, max, minInclusive, maxInclusive));</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; }</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="keyword">public</span> <span class="keyword">static</span> NumericRangeFilter&lt;long&gt; NewLongRange(System.String field, <span class="keywordtype">long</span>? min, <span class="keywordtype">long</span>? max, <span class="keywordtype">bool</span> minInclusive, <span class="keywordtype">bool</span> maxInclusive)</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; {</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="keywordflow">return</span> <span class="keyword">new</span> NumericRangeFilter&lt;long&gt;(NumericRangeQuery.NewLongRange(field, min, max, minInclusive, maxInclusive));</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; }</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160;</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="keyword">public</span> <span class="keyword">static</span> NumericRangeFilter&lt;int&gt; NewIntRange(System.String field, <span class="keywordtype">int</span> precisionStep, <span class="keywordtype">int</span>? min, <span class="keywordtype">int</span>? max, <span class="keywordtype">bool</span> minInclusive, <span class="keywordtype">bool</span> maxInclusive)</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; {</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keywordflow">return</span> <span class="keyword">new</span> NumericRangeFilter&lt;int&gt;(NumericRangeQuery.NewIntRange(field, precisionStep, min, max, minInclusive, maxInclusive));</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; }</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160;</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="keyword">public</span> <span class="keyword">static</span> NumericRangeFilter&lt;int&gt; NewIntRange(System.String field, <span class="keywordtype">int</span>? min, <span class="keywordtype">int</span>? max, <span class="keywordtype">bool</span> minInclusive, <span class="keywordtype">bool</span> maxInclusive)</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; {</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; <span class="keywordflow">return</span> <span class="keyword">new</span> NumericRangeFilter&lt;int&gt;(NumericRangeQuery.NewIntRange(field, min, max, minInclusive, maxInclusive));</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; }</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160;</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="keyword">public</span> <span class="keyword">static</span> NumericRangeFilter&lt;double&gt; NewDoubleRange(System.String field, <span class="keywordtype">int</span> precisionStep, <span class="keywordtype">double</span>? min, <span class="keywordtype">double</span>? max, <span class="keywordtype">bool</span> minInclusive, <span class="keywordtype">bool</span> maxInclusive)</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; {</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <span class="keywordflow">return</span> <span class="keyword">new</span> NumericRangeFilter&lt;double&gt;(NumericRangeQuery.NewDoubleRange(field, precisionStep, min, max, minInclusive, maxInclusive));</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; }</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160;</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <span class="keyword">public</span> <span class="keyword">static</span> NumericRangeFilter&lt;double&gt; NewDoubleRange(System.String field, <span class="keywordtype">double</span>? min, <span class="keywordtype">double</span>? max, <span class="keywordtype">bool</span> minInclusive, <span class="keywordtype">bool</span> maxInclusive)</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; {</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; <span class="keywordflow">return</span> <span class="keyword">new</span> NumericRangeFilter&lt;double&gt;(NumericRangeQuery.NewDoubleRange(field, min, max, minInclusive, maxInclusive));</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; }</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160;</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <span class="keyword">public</span> <span class="keyword">static</span> NumericRangeFilter&lt;float&gt; NewFloatRange(System.String field, <span class="keywordtype">int</span> precisionStep, <span class="keywordtype">float</span>? min, <span class="keywordtype">float</span>? max, <span class="keywordtype">bool</span> minInclusive, <span class="keywordtype">bool</span> maxInclusive)</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; {</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <span class="keywordflow">return</span> <span class="keyword">new</span> NumericRangeFilter&lt;float&gt;(NumericRangeQuery.NewFloatRange(field, precisionStep, min, max, minInclusive, maxInclusive));</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; }</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160;</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="keyword">public</span> <span class="keyword">static</span> NumericRangeFilter&lt;float&gt; NewFloatRange(System.String field, <span class="keywordtype">float</span>? min, <span class="keywordtype">float</span>? max, <span class="keywordtype">bool</span> minInclusive, <span class="keywordtype">bool</span> maxInclusive)</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; {</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="keywordflow">return</span> <span class="keyword">new</span> NumericRangeFilter&lt;float&gt;(NumericRangeQuery.NewFloatRange(field, min, max, minInclusive, maxInclusive));</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; }</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; }</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160;}</div>
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