function Mixin::allNullOrImplementsInterface

@psalm-pure @psalm-template ExpectedType of object @psalm-param class-string<ExpectedType> $interface @psalm-assert iterable<class-string<ExpectedType>|null> $value

Parameters

mixed $value:

mixed $interface:

string $message:

Return value

void

Throws

InvalidArgumentException

File

vendor/webmozart/assert/src/Mixin.php, line 4130

Class

Mixin

This trait provides nurllOr*, all* and allNullOr* variants of assertion base methods. Do not use this trait directly: it will change, and is not designed for reuse.

Namespace

Webmozart\Assert

Code

public static function allNullOrImplementsInterface($value, $interface, $message = '') {
    static::isIterable($value);
    foreach ($value as $entry) {
        null === $entry || static::implementsInterface($entry, $interface, $message);
    }
}