UncheckedMath

internal function _uncheckedIncrement

Increments an unsigned integer by one without checking the result for overflow errors (using safe math).

function _uncheckedIncrement(uint256 i) internal pure returns (uint256)

Input	Type	Description
i	uint256	The number to be incremented.
Output
0	uint256	The number incremented by one.

internal function _uncheckedAdd

Adds two unsigned integers without checking the result for overflow errors (using safe math).

function _uncheckedAdd(uint256 a, uint256 b) internal pure returns (uint256)

Input	Type	Description
a	uint256	The first summand.
b	uint256	The second summand.
Output
0	uint256	The sum.

internal function _uncheckedSub

Subtracts two unsigned integers without checking the result for overflow errors (using safe math).

function _uncheckedSub(uint256 a, uint256 b) internal pure returns (uint256)

Input	Type	Description
a	uint256	The minuend.
b	uint256	The subtrahend.
Output
0	uint256	The difference.