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Gst.Object: Fixed property existance check

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g_object_class_find_property's return value does not need to be freed
and needs a GObjectClass*
This commit is contained in:
Stephan Sundermann 2013-10-10 22:52:33 +02:00
parent 6f9a3c777e
commit 6b886b90ac
1 changed files with 1 additions and 3 deletions
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4
sources/custom/Object.cs
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@ -28,14 +28,12 @@ namespace Gst {
[DllImport ("libgobject-2.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
static extern IntPtr g_object_class_find_property (IntPtr klass, IntPtr name);
bool PropertyExists (string name) {
if (PropertyNameCache.ContainsKey (name))
return PropertyNameCache [name];
var ptr = g_object_class_find_property (GType.GetClassPtr (), GLib.Marshaller.StringToPtrGStrdup (name));
var ptr = g_object_class_find_property (Marshal.ReadIntPtr (Handle), GLib.Marshaller.StringToPtrGStrdup (name));
var result = ptr != IntPtr.Zero;
GLib.Marshaller.Free (ptr);
// just cache the positive results because there might
// actually be new properties getting installed