src/Publisher/Transaction/TransactionOperationSet.php
protected function validateOperations() {
		$errors	= 0;
		foreach( $this->operations as $operation ) {
			$operation->setTransactionOperationSet($this);
			$operation->validate($errors);
		}
	}
protected function validateOperations() {
		$errors	= 0;
		foreach( $this->operations as $operation ) {
			$operation->setTransactionOperationSet($this);
			$operation->validate($errors);
		}
	}
protected function validateOperations ( ) { $ errors = 0 ; foreach ( $ this -> operations as $ operation ) { $ operation -> setTransactionOperationSet ( $ this ) ; $ operation -> validate ( $ errors ) ; } }
Validate operations, before applying
Validate operations before applying