[英]List<>.Exists() doesn't exist in WP7?
Unless I'm missing something here Exists() doesn't exist in WP7? 除非我在这里遗漏了什么,否则WP7中不存在Exists()? If this is true does someone know of an equivalent? 如果这是真的,有人知道一个等价物吗?
.Any().Contains()应该正常工作
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