string_expression_1 || string_expression_2
| string_expression_1 | string_expression_2 | 結果 |
|---|---|---|
| < ABC > | < DEF >G | < ABCDEF >G |
| < ABC > | <> | < ABC > |
| < ABC >a | < DEF > | < ABC >a< DEF > |
string_expression_1 || string_expression_2
| string_expression_1 | string_expression_2 | 結果 |
|---|---|---|
| < ABC > | < DEF >G | < ABCDEF >G |
| < ABC > | <> | < ABC > |
| < ABC >a | < DEF > | < ABC >a< DEF > |