関連ワード:  typescript different return type based on parameter    typescript different return type based on optional parameter    typescript return type based on parameter    typescript change return type based on parameter    typescript conditional return type based on parameter    typescript function return type based on parameter    typescript generic return type based on parameter    typescript infer return type based on parameter    typescript dynamic return type based on parameter    typescript define return type based on parameter  
結果 : typescript different return type based on parameter