private static string UnmarshalString(SafeCoTaskMemHandle hValue, string handleName)
{
string value;
bool success;
RuntimeHelpers.PrepareConstrainedRegions();
try
{
}
finally
{
success = false;
hValue.DangerousAddRef(ref success);
if (success)
{
value = Marshal.PtrToStringUni(hValue.DangerousGetHandle());
hValue.DangerousRelease();
}
else
{
value = null;
}
}
if (!success)
{
throw new InvalidOperationException("Failed to AddRef on " + handleName);
}
return(value);
}
private static string UnmarshalString(SafeCoTaskMemHandle hValue, string handleName)
{
string value;
bool success;
RuntimeHelpers.PrepareConstrainedRegions();
try
{
}
finally
{
success = false;
hValue.DangerousAddRef(ref success);
if (success)
{
value = Marshal.PtrToStringUni(hValue.DangerousGetHandle());
hValue.DangerousRelease();
}
else
{
value = null;
}
}
if (!success)
{
throw new InvalidOperationException("Failed to AddRef on " + handleName);
}
return value;
}
private static void SecureHandle(SafeCoTaskMemHandle handle, ref IntPtr ptr)
{
handle.SetHandle(ptr);
ptr = IntPtr.Zero;
}
private static void SecureHandle(SafeCoTaskMemHandle handle, ref IntPtr ptr)
{
handle.SetHandle(ptr);
ptr = IntPtr.Zero;
}