本文整理汇总了C#中ISymbol.IsOverridable方法的典型用法代码示例。如果您正苦于以下问题：C# ISymbol.IsOverridable方法的具体用法？C# ISymbol.IsOverridable怎么用？C# ISymbol.IsOverridable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ISymbol的用法示例。
在下文中一共展示了ISymbol.IsOverridable方法的1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: FindOverridesAsync
/// <summary>
/// Find symbols for members that override the specified member symbol.
/// </summary>
public static async Task<IEnumerable<ISymbol>> FindOverridesAsync(
ISymbol symbol, Solution solution, IImmutableSet<Project> projects = null, CancellationToken cancellationToken = default(CancellationToken))
{
// Method can only have overrides if its a virtual, abstract or override and is not
// sealed.
if (symbol.IsOverridable())
{
// To find the overrides, we need to walk down the type hierarchy and check all
// derived types. TODO(cyrusn): This seems extremely costly. Is there any way to
// speed this up?
var containingType = symbol.ContainingType.OriginalDefinition;
var derivedTypes = await FindDerivedClassesAsync(containingType, solution, projects, cancellationToken).ConfigureAwait(false);
List<ISymbol> results = null;
foreach (var type in derivedTypes)
{
foreach (var m in type.GetMembers(symbol.Name))
{
var member = await FindSourceDefinitionAsync(m, solution, cancellationToken).ConfigureAwait(false) ?? m;
if (member != null &&
member.IsOverride &&
member.OverriddenMember() != null &&
OriginalSymbolsMatch(member.OverriddenMember().OriginalDefinition, symbol.OriginalDefinition, solution, cancellationToken))
{
results = results ?? new List<ISymbol>();
results.Add(member);
}
}
}
if (results != null)
{
return results;
}
}
return SpecializedCollections.EmptyEnumerable<ISymbol>();
}