mirror of
https://github.com/Igalia/gst-wpe-webrtc-demo
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15 lines
381 B
Rust
15 lines
381 B
Rust
// Macro for upgrading a weak reference or returning the given value
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//
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// This works for glib/gtk objects as well as anything else providing an upgrade method
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macro_rules! upgrade_weak {
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($x:ident, $r:expr) => {{
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match $x.upgrade() {
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Some(o) => o,
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None => return $r,
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}
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}};
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($x:ident) => {
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upgrade_weak!($x, ())
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};
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}
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