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add embedding macro for checking pointer existence
needed for determining whether an interface or callback has been provided
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@ -4,6 +4,13 @@
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#![macro_use]
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macro_rules! check_ptr_exist {
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($var:expr, $member:ident) => (
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unsafe { (*CefWrap::to_c($var)).$member.is_some() }
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);
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}
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// Provides the implementation of a CEF class. An example follows:
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//
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// struct ServoCefThing {
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