Return an API variable, or return current ProcessWire instance if given no arguments
- Call
wire()with no arguments returns the current ProcessWire instance. - Call
wire('var')to return the API variable represented by 'var', or null if not present. - Call
wire('all')orwire('*')to return an iterable object of all API variables. - Call
wire($object)to attach $object to the current instance ($object must be Wire-derived object).
Usage
// basic usage
$mixed = wire();
// usage with all arguments
$mixed = wire(string $name = 'wire');Arguments
| Name | Type(s) | Description |
|---|---|---|
name (optional) | string | If omitted, returns current ProcessWire instance. |
Return value
mixedRequested API variable or null if it does not exist
Functions methods and properties
API reference based on ProcessWire core version 3.0.244