SafeCast
Last modified:
Contains methods for safely casting between types
Functions
toUint160
function toUint160(
uint256 y
) internal pure returns (uint160 z)
Cast a uint256 to a uint160, revert on overflow
Parameters:
| Name | Type | Description |
|---|
y | uint256 | The uint256 to be downcasted |
Return Values:
| Name | Type | Description |
|---|
z | uint160 | The downcasted integer, now type uint160 |
toInt128
function toInt128(
int256 y
) internal pure returns (int128 z)
Cast a int256 to a int128, revert on overflow or underflow
Parameters:
| Name | Type | Description |
|---|
y | int256 | The int256 to be downcasted |
Return Values:
| Name | Type | Description |
|---|
z | int128 | The downcasted integer, now type int128 |
toInt256
function toInt256(
uint256 y
) internal pure returns (int256 z)
Cast a uint256 to a int256, revert on overflow
Parameters:
| Name | Type | Description |
|---|
y | uint256 | The uint256 to be casted |
Return Values:
| Name | Type | Description |
|---|
z | int256 | The casted integer, now type int256 |
