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More PHP types for static analysis

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This commit is contained in:
Jens True
2023-08-01 12:26:38 +00:00
parent d5bba04f4f
commit b7322362bd
5 changed files with 22 additions and 24 deletions
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12
src/FactorGraphs/Factor.php
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@ -12,11 +12,11 @@ abstract class Factor implements \Stringable
private $_messageToVariableBinding;
private $_name;
private string $_name;
private array $_variables = [];
protected function __construct($name)
protected function __construct(string $name)
{
$this->_name = 'Factor['.$name.']';
$this->_messageToVariableBinding = new HashMap();
@ -33,17 +33,17 @@ abstract class Factor implements \Stringable
/**
* @return int The number of messages that the factor has
*/
public function getNumberOfMessages()
public function getNumberOfMessages(): int
{
return count($this->_messages);
}
protected function getVariables()
protected function getVariables(): array
{
return $this->_variables;
}
protected function getMessages()
protected function getMessages(): array
{
return $this->_messages;
}
@ -55,7 +55,7 @@ abstract class Factor implements \Stringable
*
* @throws Exception
*/
public function updateMessageIndex($messageIndex)
public function updateMessageIndex(int $messageIndex)
{
Guard::argumentIsValidIndex($messageIndex, count($this->_messages), 'messageIndex');
$message = $this->_messages[$messageIndex];