20 lines
354 B
Rust
20 lines
354 B
Rust
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use juniper::{graphql_interface, graphql_object};
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pub struct ObjA {
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id: String,
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}
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#[graphql_object(impl = CharacterValue)]
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impl ObjA {
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fn id(&self, is_present: bool) -> &str {
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is_present.then(|| self.id.as_str()).unwrap_or("missing")
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}
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}
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#[graphql_interface(for = ObjA)]
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trait Character {
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fn id(&self) -> &str;
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}
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fn main() {}
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