function RuleWatchNode::getOtherWatch

Given one watched literal, this method returns the other watched literal

Parameters

int $literal The watched literal that should not be returned:

Return value

int A literal

File

vendor/composer/composer/src/Composer/DependencyResolver/RuleWatchNode.php, line 91

Class

RuleWatchNode

Wrapper around a Rule which keeps track of the two literals it watches

Namespace

Composer\DependencyResolver

Code

public function getOtherWatch(int $literal) : int {
    if ($this->watch1 === $literal) {
        return $this->watch2;
    }
    return $this->watch1;
}