Mercurial > projects > dwt2
annotate base/src/java/util/IdentityHashMap.d @ 125:c43718956f21 default tip
Updated the snippets status.
author | Jacob Carlborg <doob@me.com> |
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date | Thu, 11 Aug 2011 19:55:14 +0200 |
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1 module java.util.IdentityHashMap; |
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2 |
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3 import java.lang.all; |
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4 import java.util.Map; |
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5 import java.util.HashSet; |
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6 import java.util.HashMap; |
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7 import java.util.ArrayList; |
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8 import java.util.Collection; |
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9 import java.util.Set; |
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10 |
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11 version(Tango){ |
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12 static import tango.util.container.HashMap; |
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13 } else { // Phobos |
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14 } |
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15 |
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16 class IdentityHashMap : Map { |
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17 version(Tango){ |
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18 alias tango.util.container.HashMap.HashMap!(Object,Object) MapType; |
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19 private MapType map; |
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20 } else { // Phobos |
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21 } |
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22 |
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23 public this(){ |
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24 implMissing(__FILE__, __LINE__ ); |
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25 version(Tango){ |
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26 map = new MapType(); |
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27 } else { // Phobos |
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28 implMissingInPhobos(); |
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29 } |
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30 } |
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31 public this(int initialCapacity){ |
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32 implMissing(__FILE__, __LINE__ ); |
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33 this(); |
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34 } |
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35 public this(int initialCapacity, float loadFactor){ |
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36 implMissing(__FILE__, __LINE__ ); |
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37 version(Tango){ |
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38 map = new MapType(loadFactor); |
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39 } else { // Phobos |
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40 implMissingInPhobos(); |
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41 } |
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42 } |
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43 public this(Map m){ |
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44 implMissing(__FILE__, __LINE__ ); |
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45 this(); |
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46 putAll(m); |
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47 } |
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48 public void clear(){ |
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49 version(Tango){ |
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50 map.clear(); |
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51 } else { // Phobos |
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52 implMissingInPhobos(); |
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53 } |
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54 } |
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55 public bool containsKey(Object key){ |
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56 version(Tango){ |
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57 Object v; |
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58 return map.get(key, v ); |
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59 } else { // Phobos |
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60 implMissingInPhobos(); |
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61 return false; |
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62 } |
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63 } |
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64 public bool containsKey(String key){ |
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65 return containsKey(stringcast(key)); |
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66 } |
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67 public bool containsValue(Object value){ |
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68 version(Tango){ |
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69 return map.contains(value); |
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70 } else { // Phobos |
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71 implMissingInPhobos(); |
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72 return false; |
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73 } |
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74 } |
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75 public Set entrySet(){ |
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76 version(Tango){ |
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77 HashSet res = new HashSet(); |
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78 foreach( k, v; map ){ |
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79 res.add( new MapEntry(this,k)); |
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80 } |
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81 return res; |
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82 } else { // Phobos |
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83 implMissingInPhobos(); |
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84 return null; |
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85 } |
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86 } |
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87 public override equals_t opEquals(Object o){ |
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88 version(Tango){ |
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89 if( auto other = cast(HashMap) o ){ |
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90 if( other.size() !is size() ){ |
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91 return false; |
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92 } |
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93 foreach( k, v; map ){ |
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94 Object vo = other.get(k); |
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95 if( v != vo ){ |
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96 return false; |
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97 } |
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98 } |
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99 return true; |
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100 } |
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101 return false; |
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102 } else { // Phobos |
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103 implMissingInPhobos(); |
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104 return false; |
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105 } |
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106 } |
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107 public Object get(Object key){ |
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108 version(Tango){ |
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109 if( auto v = key in map ){ |
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110 return *v; |
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111 } |
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112 return null; |
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113 } else { // Phobos |
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114 implMissingInPhobos(); |
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115 return null; |
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116 } |
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117 } |
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118 public Object get(String key){ |
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119 return get(stringcast(key)); |
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120 } |
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121 public override hash_t toHash(){ |
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122 return super.toHash(); |
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123 } |
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124 public bool isEmpty(){ |
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125 version(Tango){ |
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126 return map.isEmpty(); |
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127 } else { // Phobos |
120
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128 implMissingInPhobos(); |
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129 return false; |
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130 } |
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131 } |
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132 public Set keySet(){ |
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133 version(Tango){ |
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134 HashSet res = new HashSet(); |
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135 foreach( k, v; map ){ |
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136 res.add(k); |
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137 } |
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138 return res; |
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139 } else { // Phobos |
120
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140 implMissingInPhobos(); |
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141 return null; |
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142 } |
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143 } |
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144 public Object put(Object key, Object value){ |
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145 version(Tango){ |
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146 Object res = null; |
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147 if( auto vold = key in map ){ |
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148 res = *vold; |
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149 } |
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150 map[ key ] = value; |
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151 return res; |
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152 } else { // Phobos |
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153 implMissingInPhobos(); |
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154 return null; |
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155 } |
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156 } |
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157 public Object put(String key, Object value){ |
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158 return put( stringcast(key), value ); |
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159 } |
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160 public Object put(Object key, String value){ |
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161 return put( key, stringcast(value) ); |
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162 } |
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163 public Object put(String key, String value){ |
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164 return put( stringcast(key), stringcast(value) ); |
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165 } |
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166 public void putAll(Map t){ |
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167 version(Tango){ |
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168 foreach( k, v; t ){ |
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169 map[k] = v; |
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170 } |
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171 } else { // Phobos |
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172 implMissingInPhobos(); |
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173 } |
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174 } |
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175 public Object remove(Object key){ |
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176 version(Tango){ |
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177 if( auto v = key in map ){ |
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178 Object res = *v; |
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179 map.remove(key); |
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180 return res; |
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181 } |
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182 map.remove(key); |
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183 return null; |
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184 } else { // Phobos |
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185 implMissingInPhobos(); |
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186 return null; |
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187 } |
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188 } |
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189 public Object remove(String key){ |
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190 return remove(stringcast(key)); |
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191 } |
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192 public int size(){ |
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193 version(Tango){ |
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194 return map.size(); |
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195 } else { // Phobos |
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196 implMissingInPhobos(); |
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197 return 0; |
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198 } |
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199 } |
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200 public Collection values(){ |
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201 version(Tango){ |
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202 ArrayList res = new ArrayList( size() ); |
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203 foreach( k, v; map ){ |
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204 res.add( v ); |
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205 } |
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206 return res; |
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207 } else { // Phobos |
120
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208 implMissingInPhobos(); |
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209 return null; |
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210 } |
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211 } |
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212 |
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213 public int opApply (int delegate(ref Object value) dg){ |
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214 version(Tango){ |
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215 return map.opApply( dg ); |
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216 } else { // Phobos |
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217 implMissingInPhobos(); |
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218 return 0; |
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219 } |
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220 } |
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221 public int opApply (int delegate(ref Object key, ref Object value) dg){ |
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222 version(Tango){ |
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223 return map.opApply( dg ); |
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224 } else { // Phobos |
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225 implMissingInPhobos(); |
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226 return 0; |
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227 } |
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228 } |
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229 } |
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230 |