| Name | Type | Description | Detail |
| | | |
| BiFunction | Interface | Represents a function that accepts two arguments and produces a result. | Detail |
| DoubleFunction | Interface | Represents a function that accepts a double-valued argument and produces a result. | Detail |
| DoubleToIntFunction | Interface | Represents a function that accepts a double-valued argument and produces an int-valued result. | Detail |
| DoubleToLongFunction | Interface | Represents a function that accepts a double-valued argument and produces a long-valued result. | Detail |
| Function | Interface | Represents a function that accepts one argument and produces a result. | Detail |
| IntFunction | Interface | Represents a function that accepts an int-valued argument and produces a result. | Detail |
| IntToDoubleFunction | Interface | Represents a function that accepts an int-valued argument and produces a double-valued result. | Detail |
| IntToLongFunction | Interface | Represents a function that accepts an int-valued argument and produces a long-valued result. | Detail |
| LongFunction | Interface | Represents a function that accepts a long-valued argument and produces a result. | Detail |
| LongToDoubleFunction | Interface | Represents a function that accepts a long-valued argument and produces a double-valued result. | Detail |
| LongToIntFunction | Interface | Represents a function that accepts a long-valued argument and produces an int-valued result. | Detail |
| ToDoubleBiFunction | Interface | Represents a function that accepts two arguments and produces a double-valued result. | Detail |
| ToDoubleFunction | Interface | Represents a function that produces a double-valued result. | Detail |
| ToIntBiFunction | Interface | Represents a function that accepts two arguments and produces an int-valued result. | Detail |
| ToIntFunction | Interface | Represents a function that produces an int-valued result. | Detail |
| ToLongBiFunction | Interface | Represents a function that accepts two arguments and produces a long-valued result. | Detail |
| ToLongFunction | Interface | Represents a function that produces a long-valued result. | Detail |