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comparison Collections/DictionaryUtils.cs @ 29:e38192f55d2d

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* Add convenience method to get a value from a dictionary in a single line * Commit .csproj file to include XMLTools in project no-open-ticket
author IBBoard <dev@ibboard.co.uk>
date Sat, 11 Apr 2009 14:47:20 +0000
parents 41ddcd61dc92
children
comparison
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28:41ddcd61dc92 29:e38192f55d2d
87 } 87 }
88 } 88 }
89 89
90 return mergedDictionary; 90 return mergedDictionary;
91 } 91 }
92
93 /// <summary>
94 /// Convenience method to get a value from a dictionary for a given key. This method wraps a TryGetValue call in a single function.
95 /// </summary>
96 /// <param name="dictionary">
97 /// The <see cref="IDictionary"/> to get a value from
98 /// </param>
99 /// <param name="key">
100 /// The key to get the value for
101 /// </param>
102 /// <returns>
103 /// The value for <code>key</code>, or <code>null</code> if there was no value for the key
104 /// </returns>
105 public static VALUE_TYPE GetValue<KEY_TYPE, VALUE_TYPE>(IDictionary<KEY_TYPE, VALUE_TYPE> dictionary, KEY_TYPE key)
106 {
107 if (dictionary == null)
108 {
109 return default(VALUE_TYPE);
110 }
111
112 VALUE_TYPE val = default(VALUE_TYPE);
113 dictionary.TryGetValue(key, out val);
114 return val;
115 }
92 } 116 }
93 } 117 }