将标量类型与泛型类型关联起来”作为翻译。
代码示例:
// 示例1 使用泛型结构体关联标量类型
struct Scalar
fn main() { let scalar_i32 = Scalar { value: 42 }; let scalar_f64 = Scalar { value: 3.14 }; println!("scalar_i32: {:?}", scalar_i32); println!("scalar_f64: {:?}", scalar_f64); }
// 示例2 使用泛型枚举关联标量类型
enum Scalar
fn main() { let scalar_i32 = Scalar::I32(42); let scalar_f64 = Scalar::F64(3.14); println!("scalar_i32: {:?}", scalar_i32); println!("scalar_f64: {:?}", scalar_f64); }
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