public static bool EqualsOrDerivedFrom(this ITypeSymbol typeSymbol, ISymbol symbol)
{
if (typeSymbol == null)
{
throw new ArgumentNullException(nameof(typeSymbol));
}
return(typeSymbol.Equals(symbol) ||
typeSymbol.BaseTypes().Any(f => f.Equals(symbol)));
}
public static bool InheritsFrom(this ITypeSymbol type, ITypeSymbol baseType, bool includeInterfaces = false)
{
if (type == null)
{
throw new ArgumentNullException(nameof(type));
}
if (type.BaseTypes().Any(f => f.Equals(baseType)))
{
return(true);
}
else if (includeInterfaces)
{
return(type.AllInterfaces.Any(f => f.Equals(baseType)));
}
else
{
return(false);
}
}