private IMethodSymbol ResolveEqualityComparerEquals([NotNull] Compilation compilation)
{
INamedTypeSymbol equalityComparerType = KnownTypes.SystemCollectionsGenericEqualityComparerT(compilation);
return(equalityComparerType?.GetMembers("Equals").OfType <IMethodSymbol>().FirstOrDefault());
}
private IMethodSymbol ResolveNullableEquals([NotNull] Compilation compilation)
{
INamedTypeSymbol nullableType = KnownTypes.SystemNullableT(compilation);
return(nullableType?.GetMembers("Equals").OfType <IMethodSymbol>().FirstOrDefault());
}
private IMethodSymbol ResolveObjectReferenceEquals([NotNull] Compilation compilation)
{
INamedTypeSymbol objectType = KnownTypes.SystemObject(compilation);
return(objectType?.GetMembers("ReferenceEquals").OfType <IMethodSymbol>().FirstOrDefault());
}
private IMethodSymbol ResolveStaticObjectEquals([NotNull] Compilation compilation)
{
INamedTypeSymbol objectType = KnownTypes.SystemObject(compilation);
return(objectType?.GetMembers("Equals").OfType <IMethodSymbol>().FirstOrDefault(method => method.IsStatic));
}
private static IPropertySymbol ResolveNullableValueProperty([NotNull] Compilation compilation)
{
INamedTypeSymbol nullableType = KnownTypes.SystemNullableT(compilation);
return(nullableType?.GetMembers("Value").OfType <IPropertySymbol>().FirstOrDefault());
}