function Mixin::nullOrResource

@psalm-pure @psalm-assert resource|null $value

Parameters

mixed $value:

string|null $type type of resource this should be. @see https://www.php.net/manual/en/function.get-resource-type.php:

string $message:

Return value

void

Throws

InvalidArgumentException

File

vendor/webmozart/assert/src/Mixin.php, line 644

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 nullOrResource($value, $type = null, $message = '') {
    null === $value || static::resource($value, $type, $message);
}