function BigNumber::getSign

Returns the sign of this number.

@psalm-return -1|0|1

Return value

int -1 if the number is negative, 0 if zero, 1 if positive.

5 calls to BigNumber::getSign()

BigNumber::isNegative in vendor/brick/math/src/BigNumber.php

Checks if this number is strictly negative.

BigNumber::isNegativeOrZero in vendor/brick/math/src/BigNumber.php

Checks if this number is negative or zero.

BigNumber::isPositive in vendor/brick/math/src/BigNumber.php

Checks if this number is strictly positive.

BigNumber::isPositiveOrZero in vendor/brick/math/src/BigNumber.php

Checks if this number is positive or zero.

BigNumber::isZero in vendor/brick/math/src/BigNumber.php

Checks if this number equals zero.

3 methods override BigNumber::getSign()

BigDecimal::getSign in vendor/brick/math/src/BigDecimal.php

Returns the sign of this number.

BigInteger::getSign in vendor/brick/math/src/BigInteger.php

Returns the sign of this number.

BigRational::getSign in vendor/brick/math/src/BigRational.php

Returns the sign of this number.

File

vendor/brick/math/src/BigNumber.php, line 433

Class

BigNumber

Common interface for arbitrary-precision rational numbers.

Namespace

Brick\Math

Code

public abstract function getSign() : int;