public static bool IsAccessible(this Symbol symbol, TypeSymbol classCtx)
{
if (symbol.DeclaredAccessibility == Accessibility.Private)
{
return(symbol.ContainingType == classCtx);
}
else if (symbol.DeclaredAccessibility == Accessibility.Protected)
{
return(classCtx != null && (
symbol.ContainingType.IsEqualToOrDerivedFrom(classCtx) ||
classCtx.IsEqualToOrDerivedFrom(symbol.ContainingType)));
}
return(true);
}
static bool IsAccessible(MethodSymbol method, TypeSymbol classCtx)
{
if (method.DeclaredAccessibility == Accessibility.Private)
{
return(method.ContainingType == classCtx);
}
else if (method.DeclaredAccessibility == Accessibility.Protected)
{
return(classCtx != null && (
method.ContainingType.IsEqualToOrDerivedFrom(classCtx) ||
classCtx.IsEqualToOrDerivedFrom(method.ContainingType)));
}
return(true);
}
public static bool IsOfType(this TypeSymbol t, TypeSymbol oftype)
{
if (oftype != null)
{
HashSet <DiagnosticInfo> set = new HashSet <DiagnosticInfo>();
if (t.IsEqualToOrDerivedFrom(oftype, true, ref set))
{
return(true);
}
if (oftype.IsInterfaceType() && t.AllInterfaces.Contains(oftype))
{
return(true);
}
}
//
return(false);
}