public bool Seek(long offset, GLib.SeekType type, GLib.Cancellable cancellable)
{
IntPtr error = IntPtr.Zero;
bool raw_ret = g_seekable_seek(Handle, offset, (int)type, cancellable == null ? IntPtr.Zero : cancellable.Handle, out error);
bool ret = raw_ret;
if (error != IntPtr.Zero)
{
throw new GLib.GException(error);
}
return(ret);
}
private bool InternalSeek(long offset, GLib.SeekType type, GLib.Cancellable cancellable)
{
SeekNativeDelegate unmanaged = class_abi.BaseOverride <SeekNativeDelegate>(this.LookupGType(), "seek");
if (unmanaged == null)
{
throw new InvalidOperationException("No base method to invoke");
}
IntPtr error = IntPtr.Zero;
bool __result = unmanaged(this.Handle, offset, (int)type, cancellable == null ? IntPtr.Zero : cancellable.Handle, out error);
return(__result);
}
static bool SeekCallback(IntPtr seekable, long offset, GLib.SeekType type, IntPtr cancellable, out IntPtr error)
{
error = IntPtr.Zero;
try {
GLib.SeekableImplementor __obj = GLib.Object.GetObject(seekable, false) as GLib.SeekableImplementor;
bool __result = __obj.Seek(offset, type, GLib.Object.GetObject(cancellable) as GLib.Cancellable);
return(__result);
} catch (Exception e) {
GLib.ExceptionManager.RaiseUnhandledException(e, true);
// NOTREACHED: above call does not return.
throw e;
}
}
private bool InternalSeek(long offset, GLib.SeekType type, GLib.Cancellable cancellable)
{
SeekNativeDelegate unmanaged = null;
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("seek"));
unmanaged = (SeekNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(SeekNativeDelegate));
}
if (unmanaged == null)
{
throw new InvalidOperationException("No base method to invoke");
}
IntPtr error = IntPtr.Zero;
bool __result = unmanaged(this.Handle, offset, (int)type, cancellable == null ? IntPtr.Zero : cancellable.Handle, out error);
return(__result);
}
protected virtual bool OnSeek(long offset, GLib.SeekType type, GLib.Cancellable cancellable)
{
return(InternalSeek(offset, type, cancellable));
}
static extern bool g_seekable_seek(IntPtr raw, long offset, GLib.SeekType type, IntPtr cancellable, out IntPtr error);
