183   return out->IsValid();  in TryParse()
186 bool AspectRatio::IsValid() const {  in IsValid()  function in openscreen::cast::AspectRatio
207   return out->IsValid();  in TryParse()
211   OSP_DCHECK(IsValid());  in ToJson()
223 bool AudioConstraints::IsValid() const {  in IsValid()  function in openscreen::cast::AudioConstraints
251   return out->IsValid();  in TryParse()
254 bool VideoConstraints::IsValid() const {  in IsValid()  function in openscreen::cast::VideoConstraints
258          max_dimensions.IsValid() &&  in IsValid()
259          (!min_resolution.has_value() || min_resolution->IsValid()) &&  in IsValid()
264   OSP_DCHECK(IsValid());  in ToJson()
289   return out->IsValid();  in TryParse()
292 bool Constraints::IsValid() const {  in IsValid()  function in openscreen::cast::Constraints
293   return audio.IsValid() && video.IsValid();  in IsValid()
297   OSP_DCHECK(IsValid());  in ToJson()
320   return out->IsValid();  in TryParse()
323 bool DisplayDescription::IsValid() const {  in IsValid()  function in openscreen::cast::DisplayDescription
326   if (aspect_ratio.has_value() && !aspect_ratio->IsValid()) {  in IsValid()
330   if (dimensions.has_value() && !dimensions->IsValid()) {  in IsValid()
346   OSP_DCHECK(IsValid());  in ToJson()
382   return out->IsValid();  in TryParse()
385 bool Answer::IsValid() const {  in IsValid()  function in openscreen::cast::Answer
397   if (constraints.has_value() && !constraints->IsValid()) {  in IsValid()
400   if (display.has_value() && !display->IsValid()) {  in IsValid()
407   OSP_DCHECK(IsValid());  in ToJson()