/// <summary>
/// Free the boxed structure @boxed which is of type @boxed_type.
/// </summary>
/// <param name="boxedType">
/// The type of @boxed.
/// </param>
/// <param name="boxed">
/// The boxed structure to be freed.
/// </param>
public static void Free(GType boxedType, TypeInstance boxed)
{
if (!boxedType.IsA(GType.Boxed))
{
throw new ArgumentException("Not a boxed type", nameof(boxedType));
}
if (boxed == null)
{
throw new ArgumentNullException(nameof(boxed));
}
g_boxed_free(boxedType, boxed.Handle);
}
/// <summary>
/// Provide a copy of a boxed structure @src_boxed which is of type @boxed_type.
/// </summary>
/// <param name="boxedType">
/// The type of <paramref name="srcBoxed" />.
/// </param>
/// <param name="srcBoxed">
/// The boxed structure to be copied.
/// </param>
/// <returns>
/// The newly created copy of the boxed structure.
/// </returns>
public static T Copy <T> (GType boxedType, T srcBoxed) where T : TypeInstance
{
if (!boxedType.IsA(GType.Boxed))
{
throw new ArgumentException("Not a boxed type", nameof(boxedType));
}
if (srcBoxed == null)
{
throw new ArgumentNullException(nameof(srcBoxed));
}
var ret_ = g_boxed_copy(boxedType, srcBoxed.Handle);
return((T)Activator.CreateInstance(typeof(T), ret_, Transfer.Full));
}
static IntPtr New(string name, string nick, string blurb, GType objectType, ParamFlags flags)
{
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
if (nick == null)
{
throw new ArgumentNullException(nameof(nick));
}
if (blurb == null)
{
throw new ArgumentNullException(nameof(blurb));
}
if (!objectType.IsA(GType.Object))
{
throw new ArgumentException("Expecting object type.", nameof(objectType));
}
var namePtr = GMarshal.StringToUtf8Ptr(name);
var nickPtr = GMarshal.StringToUtf8Ptr(nick);
var blurbPtr = GMarshal.StringToUtf8Ptr(blurb);
var ret = g_param_spec_object(namePtr, nickPtr, blurbPtr, objectType, flags);
// Any strings that have the cooresponding static flag set must not
// be freed because they are passed to g_intern_static_string().
if (!flags.HasFlag(ParamFlags.StaticName))
{
GMarshal.Free(namePtr);
}
if (!flags.HasFlag(ParamFlags.StaticNick))
{
GMarshal.Free(nickPtr);
}
if (!flags.HasFlag(ParamFlags.StaticBlurb))
{
GMarshal.Free(blurbPtr);
}
return(ret);
}
