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ole_free()
public
invokes Release method of Dispatch interface of WIN32OLE object. Usually, you do not need to call
this method because Release method called automatically when WIN32OLE object garbaged.
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static VALUE
fole_free(VALUE self)
{
struct oledata *pole;
rb_secure(4);
OLEData_Get_Struct(self, pole);
OLE_FREE(pole->pDispatch);
pole->pDispatch = NULL;
return Qnil;
}