function Assert::isIterable

@psalm-pure @psalm-assert iterable $value

Parameters

mixed $value:

string $message:

Throws

InvalidArgumentException

1 call to Assert::isIterable()

Assert::__callStatic in vendor/webmozart/assert/src/Assert.php

File

vendor/webmozart/assert/src/Assert.php, line 389

Class

Assert

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

Namespace

Webmozart\Assert

Code

public static function isIterable($value, $message = '') {
    if (!\is_array($value) && !$value instanceof Traversable) {
        static::reportInvalidArgument(\sprintf($message ?: 'Expected an iterable. Got: %s', static::typeToString($value)));
    }
}