Rust-relational-operators
提供:Dev Guides
Rust-関係演算子
関係演算子は、2つのエンティティ間の関係の種類をテストまたは定義します。 関係演算子は、2つ以上の値を比較するために使用されます。 関係演算子はブール値-trueまたはfalseを返します。
Aの値が10で、Bが20であると仮定します。
Sr.No | Operator | Description | Example |
---|---|---|---|
1 | > | Greater than | (A > B) is False |
2 | < | Lesser than | (A < B) is True |
3 | >= | Greater than or equal to | (A >= B) is False |
4 | ⇐ | Lesser than or equal to | (A ⇐ B) is True |
5 | == | Equality | (A == B) is fals |
6 | != | Not equal | (A != B) is True |
図
fn main() {
let A:i32 = 10;
let B:i32 = 20;
println!("Value of A:{} ",A);
println!("Value of B : {} ",B);
let mut res = A>B ;
println!("A greater than B: {} ",res);
res = A<B ;
println!("A lesser than B: {} ",res) ;
res = A>=B ;
println!("A greater than or equal to B: {} ",res);
res = A<=B;
println!("A lesser than or equal to B: {}",res) ;
res = A==B ;
println!("A is equal to B: {}",res) ;
res = A!=B ;
println!("A is not equal to B: {} ",res);
}
出力
Value of A:10
Value of B : 20
A greater than B: false
A lesser than B: true
A greater than or equal to B: false
A lesser than or equal to B: true
A is equal to B: false
A is not equal to B: true