function Assert::notWhitespaceOnly

@psalm-pure

Parameters

string $value:

string $message:

Throws

InvalidArgumentException

File

vendor/webmozart/assert/src/Assert.php, line 1031

Class

Assert

Efficient assertions to validate the input/output of your methods.

Namespace

Webmozart\Assert

Code

public static function notWhitespaceOnly($value, $message = '') {
    if (\preg_match('/^\\s*$/', $value)) {
        static::reportInvalidArgument(\sprintf($message ?: 'Expected a non-whitespace string. Got: %s', static::valueToString($value)));
    }
}