# ResourceType - `v::resourceType()` Validates if the input is a resource. ```php v::resourceType()->validate(fopen('/path/to/file.txt', 'w')); // true ``` *** See also: * [BoolType](BoolType.md) * [CallableType](CallableType.md) * [FloatType](FloatType.md) * [IntType](IntType.md) * [NullType](NullType.md) * [ObjectType](ObjectType.md) * [StringType](StringType.md) * [Type](Type.md)