internal static ComTypes.TYPELIBATTR GetTypeAttrForTypeLib(ComTypes.ITypeLib typeLib) {
IntPtr pAttrs = IntPtr.Zero;
typeLib.GetLibAttr(out pAttrs);
// GetTypeAttr should never return null, this is just to be safe
if (pAttrs == IntPtr.Zero) {
throw Error.CannotRetrieveTypeInformation();
}
try {
return (ComTypes.TYPELIBATTR)Marshal.PtrToStructure(pAttrs, typeof(ComTypes.TYPELIBATTR));
} finally {
typeLib.ReleaseTLibAttr(pAttrs);
}
}