Increase weak refcount.

Hrefcount is used for weak references, for example, to determine whether any graphical element references a certain gradient node.

Parameters:

owner

Ignored.

Returns:

object, NULL is error

Precondition:

object points to real object

Definition at line 302 of file sp-object.cpp.

Referenced by sp_style_merge_ifilter(), sp_style_read_ifilter(), and sp_style_read_ipaint().

{
    g_return_val_if_fail(object != NULL, NULL);
    g_return_val_if_fail(SP_IS_OBJECT(object), NULL);

    object->hrefcount++;
    object->_updateTotalHRefCount(1);

    return object;
}