本文整理汇总了C#中ObservableDictionary.TryAdd方法的典型用法代码示例。如果您正苦于以下问题：C# ObservableDictionary.TryAdd方法的具体用法？C# ObservableDictionary.TryAdd怎么用？C# ObservableDictionary.TryAdd使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ObservableDictionary的用法示例。
在下文中一共展示了ObservableDictionary.TryAdd方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: TryAddDoesNotAddExistingItem
public void TryAddDoesNotAddExistingItem()
{
// given
var initialKvPs = new List<KeyValuePair<int, string>>()
{
new KeyValuePair<int, string>(1, "One")
};
using (var observableDictionary = new ObservableDictionary<int, string>(initialKvPs))
{
// when
var tryAddResult = observableDictionary.TryAdd(1, "Two");
// then check whether all items have been accounted for
tryAddResult.Should().Be(false);
observableDictionary.Count.Should().Be(1);
observableDictionary.Should().Contain(1, "One");
}
}示例2: TryAddAddsNonExistingNewItem
public void TryAddAddsNonExistingNewItem()
{
// given
var key = 1;
var value = "One";
using (var observableDictionary = new ObservableDictionary<int, string>())
{
// when
var tryAddResult = observableDictionary.TryAdd(key, value);
// then check whether all items have been accounted for
tryAddResult.Should().Be(true);
observableDictionary.Count.Should().Be(1);
observableDictionary.Should().Contain(1, "One");
}
}