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1 using System;
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2
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3 namespace BLToolkit.Common
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4 {
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5 [Obsolete("Use System.Tuple")]
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6 public struct Tuple<T1,T2>
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7 {
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8 public Tuple(T1 field1, T2 field2)
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9 {
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10 Field1 = field1;
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11 Field2 = field2;
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12 }
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13
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14 public readonly T1 Field1;
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15 public readonly T2 Field2;
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16
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17 public override int GetHashCode()
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18 {
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19 int hash1 = Field1 == null ? 0 : Field1.GetHashCode();
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20 int hash2 = Field2 == null ? 0 : Field2.GetHashCode();
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21
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22 return ((hash1 << 5) + hash1) ^ hash2;
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23 }
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24
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25 public override bool Equals(object obj)
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26 {
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27 if (obj is Tuple<T1,T2>)
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28 {
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29 Tuple<T1,T2> t = (Tuple<T1,T2>)obj;
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30
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31 return
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32 (Field1 == null ? t.Field1 == null : Field1.Equals(t.Field1)) &&
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33 (Field2 == null ? t.Field2 == null : Field2.Equals(t.Field2));
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34 }
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35
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36 return false;
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37 }
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38 }
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39
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40 [Obsolete("Use System.Tuple")]
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41 public struct Tuple<T1,T2,T3>
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42 {
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43 public Tuple(T1 field1, T2 field2, T3 field3)
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44 {
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45 Field1 = field1;
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46 Field2 = field2;
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47 Field3 = field3;
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48 }
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49
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50 public readonly T1 Field1;
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51 public readonly T2 Field2;
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52 public readonly T3 Field3;
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53
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54 public override int GetHashCode()
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55 {
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56 int hash1 = Field1 == null ? 0 : Field1.GetHashCode();
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57 int hash2 = Field2 == null ? 0 : Field2.GetHashCode();
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58
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59 hash1 = ((hash1 << 5) + hash1) ^ hash2;
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60 hash2 = Field3 == null ? 0 : Field3.GetHashCode();
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61
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62 return ((hash1 << 5) + hash1) ^ hash2;
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63 }
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64
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65 public override bool Equals(object obj)
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66 {
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67 if (obj is Tuple<T1,T2,T3>)
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68 {
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69 Tuple<T1,T2,T3> t = (Tuple<T1,T2,T3>)obj;
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70
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71 return
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72 (Field1 == null ? t.Field1 == null : Field1.Equals(t.Field1)) &&
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73 (Field2 == null ? t.Field2 == null : Field2.Equals(t.Field2)) &&
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74 (Field3 == null ? t.Field3 == null : Field3.Equals(t.Field3));
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75 }
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76
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77 return false;
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78 }
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79 }
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80
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81 [Obsolete("Use System.Tuple")]
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82 public struct Tuple<T1,T2,T3,T4>
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83 {
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84 public Tuple(T1 field1, T2 field2, T3 field3, T4 field4)
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85 {
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86 Field1 = field1;
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87 Field2 = field2;
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88 Field3 = field3;
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89 Field4 = field4;
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90 }
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91
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92 public readonly T1 Field1;
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93 public readonly T2 Field2;
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94 public readonly T3 Field3;
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95 public readonly T4 Field4;
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96
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97 public override int GetHashCode()
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98 {
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99 int hash1 = Field1 == null ? 0 : Field1.GetHashCode();
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100 int hash2 = Field2 == null ? 0 : Field2.GetHashCode();
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101
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102 hash1 = ((hash1 << 5) + hash1) ^ hash2;
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103 hash2 = Field3 == null ? 0 : Field3.GetHashCode();
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104
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105 hash1 = ((hash1 << 5) + hash1) ^ hash2;
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106 hash2 = Field4 == null ? 0 : Field4.GetHashCode();
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107
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108 return ((hash1 << 5) + hash1) ^ hash2;
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109 }
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110
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111 public override bool Equals(object obj)
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112 {
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113 if (obj is Tuple<T1,T2,T3,T4>)
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114 {
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115 Tuple<T1,T2,T3,T4> t = (Tuple<T1,T2,T3,T4>)obj;
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116
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117 return
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118 (Field1 == null ? t.Field1 == null : Field1.Equals(t.Field1)) &&
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119 (Field2 == null ? t.Field2 == null : Field2.Equals(t.Field2)) &&
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120 (Field3 == null ? t.Field3 == null : Field3.Equals(t.Field3)) &&
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121 (Field4 == null ? t.Field4 == null : Field4.Equals(t.Field4));
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122 }
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123
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124 return false;
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125 }
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126 }
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127 }
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