protected function FeedsExTestUi::validateExpression in Feeds extensible parsers 7.2
Same name and namespace in other branches
- 7 tests/FeedsExTestUi.inc \FeedsExTestUi::validateExpression()
Validates an expression.
Parameters
string &$expression: The expression to validate.
Return value
string|null Return the error string, or null if validation was passed.
Overrides FeedsExBase::validateExpression
File
- tests/
FeedsExTestUi.inc, line 29 - Contains FeedsExTestUi.
Class
- FeedsExTestUi
- A minimal implementation of a parser for UI testing.
Code
protected function validateExpression(&$expression) {
}