SafeCast

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